John Crane 代码安排9 f P2 H" k6 v% L" @* f
1.secondary sealing element 辅助密封, 一般指是橡胶材料- Y" J. l( M: O% S- C" C8 v
2.primary ring 动环
A F% ]4 h2 y( B3.hardware 结构件
: H1 p8 y- T3 e3 `; z- U) O4.mating ring 静环
2 j1 o7 V0 X( M8 M5.mechanical loading device 一般是指弹簧的材料
" X- a) O* f$ MBurgmann seals 代码编排
" r4 b' W) O, L1.Type 密封类型
- _" ` h# g' q4 N2.direction of the spring 弹簧旋向(RH-右旋,LH-左旋)3 D9 H, P8 q: t4 |
3.type of seat 静环形式(例如G9,G6,G60...)
+ f7 ?7 L' n K8 {; N4.combination of material 材料组合! o4 C0 k( n) _
a.rotary ring (primary ring ) 动环0 t- Z% Z: b. ?; s, e/ K7 |: C
b.stationary ring (mating ring ) 静环4 \8 w) k O+ g% \6 r, c" K4 {
c.secondary mech.seals 辅助密封一般指橡胶
- R9 K' P% h7 u. D! ad.spring4 O- Z! V# K/ [+ _
e.other l parts L* y8 b) s0 A/ ~: u4 H
Roten seals 代码安排
0 ?6 ^6 W2 w d h3 z- w5 mRO: roten 产家自己设计的尺寸; UN:产品尺寸符合德国 U. W F6 ~. H/ j3 }' Y; |# G
components code 材料代码7 Q# ?; W: T% J& d' l
1. spring
/ n( N, m3 y* Z/ b3 j1 V2. shaft gasket 轴套; { X, A" W% z! R! H: G- l: v
3. rotary ring9 O( m2 x5 v+ B, _6 t9 z& c, k
4. stationary ring$ B! ^# m$ |2 \0 {4 y B. `4 u
5. stationary gasket 静环垫圈
$ r5 ?/ M7 W# H8 ^5 h介绍常有的橡胶材料
5 v8 J+ ?" y* o1.丁晴橡胶 NBR--Nitrile butadiene rubber
( Z1 ?1 J, X" i Q# T+ o/ `( B7 e2.乙丙橡胶 EPR/EPDM--ethylene propylene rubber3 {. _) C% [3 y6 ?, W
3.氟橡胶 FPM/FKM--fluoroelastomer
9 ?$ {) u0 _) Q/ |4 y. x. i4.硅橡胶 MVQ--silicon rubber
# \6 O6 p# V% p+ y* u. W5 O5.氯丁橡胶 CR--neoprene/chloroprene rubber/ b. |! ?( Z* D* i% B/ q( y
6.氢化丁晴 HNBR--hydrogen NBR* h) T, a2 j& J/ U0 s# ~
7.全氟橡胶 Kalrez / FFKM --perfluorocarbon rubber
- M$ e0 |9 O" i- b8 b介绍四氟类材料
/ E, a/ [1 u O0 `1.纯聚四氟乙烯 PTFE--polytetrafluoroethylene (Teflon和TEF也可以表达)
; `# r- r, u- c) p+ c2.四氟填充玻璃纤维 glassfibre filled PTFE* W" n: [* c. n+ Q
3.四氟填充碳纤维 carbonfibre filled PTFE
s8 R) m: J: Q! ^7 u+ t8 Y4.四氟包覆氟橡胶 FPM coated PTFE9 Z+ o) j. j) F
5.四氟包覆乙丙橡胶 EPDM coated PTFE) U4 Y* @5 s: y- f; m1 L
6.四氟包覆硅橡胶 MVQ coated PTFE
( d2 H( x3 M- A; x9 u4 { y$ g7.柔性石墨 fexible graphite, 像比较有名的是GRAFOIL™® fexible graphite, Z k& }3 I+ `
介绍国外客户常要的碳化硅(silicon carbide)材料
. T+ L! ]# f" J' g0 ?# B1.无压烧结碳化硅 sintered pressureless bonded sic (S-SIC)
, O9 _) a$ L, P6 }# J. U3 z2.无压烧结碳化硅镶装 shrink-fitted /inserted S-SIC
$ D5 ]; h2 M) |: Z' Y3.反应烧结碳化硅 sintered reaction bonded sic (R-SIC)' P( W+ r0 N* f) P
4.反应烧结碳化硅镶装 shrink-fitted /inserted R-SIC# t% l) M3 _1 a( i% A
5.表面硅化石墨 surface silicated sic
* W+ ^, U, `/ e. e常用氧化铝材料:$ ^" C, D3 Q# n+ T5 x8 t
1.含99%白色氧化铝.99% AL2O33 Y' ^) ]+ x! o- q( a
2.含95%白色氧化铝.95% AL2O31 J4 G7 o1 V8 Y5 ^5 B+ q
3.金属陶瓷 cermet3 n% N3 k: n8 ?
石墨材料:
9 ^0 Q. B& `3 D* h1.浸锑石墨 antimony filled carbon
. B) `; f; v2 M4 ^7 u9 D% f2.浸巴氏合金石墨 carbon-graphite impregnated babbit& q6 q5 D+ Y( v2 T$ [
3.浸呋喃树脂石墨 carbon-graphite impregnated Furan resin. Q: A' p+ h O" |" Y: G- r# H) A- q9 \, z
4.浸环氧树脂石墨 carbon-graphite impregnated Epoxy resin( C8 Z! ?/ U& O
5.浸酚醛树脂石墨 carbon-graphite Phenol Aldehyde resin+ |. l4 H6 u2 C/ g. F
6.热压石墨,hot pressing carbon graphite7 R6 E9 c( Q3 f3 L. v
stainless steel (S.S)--不锈钢--(国外客户经常需要的牌号是304,316,316L)
0 l; I4 D: ]0 G2 u; x4 xNi-resist iron = cast iron--高镍铸铁,现在客人对这个材料需要的比较多; J4 G% J+ a( M
Hast. alloy--合氏合金
- ^; U5 h' j9 V& @7 PAM350--沉淀硬化不锈钢1 ?( c) p/ p8 o! W% Z
brass--黄铜
) b6 | d ]& B8 J+ aCDMCu--双相钢 (用在铸件上比较多)6 `3 D0 T6 @9 L( y# r4 L' e
- T) |. \3 j' e& B
机械密封各个类型的英文表达方式,5 G1 a7 d4 V0 U
我这里列出了34个机械密封分类术语...
$ H; q s. {# j% O+ \1.机械端面密封-mechanical face seal
0 ^6 Q% n3 F* [* s3 c2.流体动压式机械密封-hydrodynamic mechanical seal$ L% u* g U8 U( D$ f. v
3.切向作用流体动压式机械密封-tangential acting hydrodynamic mechanical seal
! t* }' K5 C: g+ m/ ^. K4.径向作用流体动压式机械密封-radial acting hydrodynamic mechanical seal5 H& o- ^8 V8 [7 t) N, V" K
5.流体静压式机械密封-hydrostatic mechanical seal
1 u, ^% ~3 u" ^4 ~! A6.外加压流体静压式机械密封-outside pressurized hydrostatic mechanical seal
& `/ s' g" T) u* u- C3 F4 z# _% X7.自加压流体静压式机械密封-self pressurized hydrostatic mechanical seal
; X( T, P8 I k+ ^8 H g8.非接触式密封-non contacting (free contacting) mechanical seal
8 O: F, s, n: M2 T9 P- Y. K3 N8 U2 E3 i9.内装式机械密封-internally mounted mechanical seal
7 U2 w9 i3 ?' @& Q* E+ i! G10.外装式机械密封-externally mounted mechanical seal
. t |! d: v8 X: _. D, e11.弹簧内置式机械密封-mechanical seal with inside mounted spring. Q6 C9 j+ O& z# y. ~
12.弹簧外置式机械密封-mechanical seal with outside mounted spring
" I, ^) W- Y- v( S! U13.背面高压式机械密封-mecanical seal with high back pressure
1 G& _5 t# j4 A9 E3 ~" I+ v14.背面低压式机械密封-mechanical seal with low back pressure; Y- X" m# y' k. L
15.内流式机械密封-mechanical seal with inward leakage
2 C/ ~& L! f+ \3 `16.外流式机械密封-mechanical seal with outward leakage% n& \4 o C4 _; q _: Q; L7 ~" q' H& a
17.弹簧旋转式机械密封-spring rotating mechanical seal/ ?; @9 N' S$ G0 S9 A4 f6 G
18.弹簧静止式机械密封-spring standing mechanical seal, I1 k7 l2 F( `, j
19.单弹簧式机械密封-single-spring mechanical seal
% A! E/ l1 w% D W20.多弹簧式机械密封-multiple-spring mechanical seal
/ `. W1 i/ n* c8 t& V6 `: u21.非平衡式机械密封-unbalanced mechanical seal
+ f: H! t4 t! B; s# T* i22.平衡式机械密封-balanced mechanical seal
$ U- X8 ^* @$ v: C( t3 {2 q" Z23.单端面机械密封-single mechanical seal e% O: q8 P/ \% w' t/ b9 o3 {
24.双端面机械密封-double mechanical seal- a1 k! R8 B, Z5 K" l; S* O; c$ E
25.轴向双端机械密封-axial double mechanical seal5 z K- _8 i$ O' X* N, X/ ~
26.径向双端面机械密封-radial double mechanical seal
1 X( {# a' i( `: Z/ y! i27.串联机械密封-tandem mechanical seal8 s0 ~" d" p' N! c
28.橡胶波纹管机械密封-rubber-bellows mechanical seal) n# J) k; O! a, u: U7 o) E) U
29.聚四氟乙烯波纹管机械密封-PTFE-bellows mechanical seal
2 w* O( s( D/ c0 V V30.金属波纹管机械密封-l bellows mechanical seal5 S) `9 x$ T) \) x5 H, E _# h* X
31.焊接金属波纹管机械密封-welded l bellows mechanical seal
0 U, B; o, j, ~# C0 I32.压力成型金属波纹管机械密封-formed l bellows mechanical seal
% @" f. M9 p- u- g) X( i4 q33.带浮动间隔环的机械密封-mechanical seal with floating intermediate ring
) S* n" D" d6 h; s34.磁力机械密封-magnetic mechanical seal) D3 }9 Y @5 w8 ~6 q
机械密封零件术语的常用词汇..../ G; X; [- U2 v) t. |3 x
1.sealing ring --密封环
2 O& a4 E0 s4 J+ `; g2.seal face--密封端面6 V8 o- l h( E+ P
3.seal interface--密封界面% ~, T A9 B; K9 `( q5 U( V
4.rotating ring--动环/旋转环9 |* T8 T) X% m: S6 b$ Z
5.stationary ring--静环/静止环3 ]" z( \* X# K7 f
6.compensated ring--补偿环
: S; a+ _7 R" k6 y0 H( T1 e1 h7. un-compensated ring--非补偿环
/ N$ }, c+ K- z7 d, T9 a8. seal head--补偿环组件
# o: V4 _) C+ Q% D" R9.primary seal--主密封* }$ h4 O. p4 N- l4 t' k! B0 H
10.secondary seal--副密封
" s/ d4 K m9 H11.auxiliary seal--辅助密封8 q/ D$ n* A8 h$ D3 z' C' q/ B
12.auxiliary seal ring--辅助密封圈
3 B) N! I! U( A2 V, q8 i5 X. X7 b13.bellows--波纹管% G6 k3 w7 _) Y3 r @1 i( e9 I
14.pushing out ring--撑环
! P+ s) j. V! f' u. B, j6 R15.back-up ring--挡圈; f9 O7 A0 k/ Q6 Q
16.compensated ring adaptor--补偿环座
8 `7 j% |5 U0 m8 ~' b17.un-compensated ring adaptor--非补偿环座
& n }- H. x2 _7 w, f( v18.spring adaptor--弹簧座
* r H- v: c$ R" O$ B19.seal adaptor--波纹管座1 v% e+ p6 Y' C2 q) T Z) h" {
20.retainer--传动座
0 A9 b4 _' s. b6 q* l1 {3 I! J0 t; V! z21.driving screw--传动螺钉
* D8 s' ~) B$ d+ C9 q22.set screw--紧定螺钉6 e* N# N: p* m/ B! }
23.snap ring--卡环
9 _$ c ]) @; ^" b24.clamp ring--夹紧环
. G( O5 N7 G! l25.anti-rotating pin--防转销
4 p. v+ c3 j0 N% Z6 m& W+ z# \26.annular seal space--密封腔 ~1 `' C3 S- t, e# p0 P
27.seal chamber--密封腔体% b& h! A8 H) x' `, x, h5 |
28.end cover--密封端盖) n+ P, ~) K+ Q3 G$ s
29.elastic component--弹性元件4 L) N+ j3 q+ L& h4 j7 x, {1 Q! ]
30.a pair of friction components--摩擦副8 M" c6 K% I1 u) Y
个人常用机械密封专有词汇
6 [$ M; ^1 ]# w2 ]) ]4 T0 } Ninner circulation--内循环* ?- h9 K1 X. Y! G% `: s/ M
outer circulation--外循环' u; P. S) n( U& {
self circulation--自循环
/ m) @; y3 G- }5 ?flush--冲洗
H! V6 C# v0 u8 o( Cflush fluid--冲洗流体
5 W0 a+ ~5 ^4 _* }- O/ }% F. l- fquench--阻封
" u9 z# T$ G. c4 d6 K7 `! _0 R8 iquench fluid--阻封流体( Q( F+ M/ i! F, [" m
buffer fluid--隔离流体9 o, \* j, Z8 ^8 V4 s7 V) i4 y
temperature adjustable fluid--调温流体. c! C2 q: `1 T- Q
coolant--冷却流体! O- \! C( X# ?$ ?/ s
heating fluid--加热流体 B$ j$ o N* ?+ `/ a* U3 H
sealed medium--被密封介质
% q1 b) O7 v( |- ]sealant--密封流体2 z3 b, s9 N! d/ M5 k/ P5 n
pv --pv值(密封流体压力P与密封端面平均滑动速度V的乘积)
' s8 M J/ Q3 e0 flimiting pv --密封达到失效时的PV值.它表示密封的水平
) _8 s0 W% T3 ] Z1 H1 Fworking pv --极限PV值除以安全系数' O( r2 D1 t9 R7 C8 F3 `% {6 ?
PcV--端面比压Pc与密封端面平均滑动速度V的乘积
% U! J5 l H% Jlimiting PcV --密封达到失效时的PcV值.它表示密封材料的工作能力
: n9 ?: o2 M1 G" {& c, x$ ^ Fworking PcV --许用PcV值.极限PcV值除以 安全系数 Y) J/ k G8 [- B( N- q' \
leakage rate-- 泄漏量9 d. `$ q/ s) c2 r% J! }9 |0 e
run out--跳动/ x. ~; a7 H+ o* Z( w# t
wear rate--磨损率" k( e) d- {/ H
operating life--工作寿命
1 Z+ K- h! Z9 ]1 s( Q) Q; X& z% Coperating period--使用期. S. D C( e* J- N8 S. `% i# w3 o
abortive failure--早期失效" ?0 c/ j% r6 p2 F6 S9 `* u3 f
Operating limits:工作参数
8 T% p: T. |# Q3 FSpeed/velocity:转速- Q: k) G- L2 e: f
Combination of material:材料组合# J# W# I. ?1 c ~
Halted ring:弹簧挡圈6 E* |8 {" f+ f1 X% ~% b- c
Bellows:波纹管- ]9 r' Y. D, }( a, H3 |$ M( |5 X
Retainer:传动套,传动座; x, `1 _8 Z; {% K- C: u2 V0 d6 c! n
Drive ring:压圈; B) e% l4 L l+ ]4 G6 L/ q6 r
Cup gasket:静环套; {9 x1 G! x' Z& N/ W( I
Spring retainer:弹簧座
4 H# Q1 w2 Q+ q$ gO-ring: O形圈0 d9 x9 M; x9 X q ~1 I! U+ S# y7 e! P, o
Tension spring:拉簧
6 F% L+ O0 U( n) [; p4 iStationary seat:静环形式/静环基座
8 q' ^2 R) z- G8 D8 G; v$ PRotary seat:动环座
2 f4 q1 E5 p- IDrive screw:传动螺钉
8 S+ w4 R7 t1 a: [* E2 u% rWave spring/Bellow spring:波形弹簧4 \- |! A+ o- j& @. X1 j2 J% Y
Rotary o-ring:动环O形圈
8 W, N' Y- X; `) O$ u) r- D* GStationary o-ring:静环O形圈
# @0 Y& m# j; ~) w& XCollar:定位套; R& p$ G3 x2 w
Snap ring/clamp ring:卡环
: i% a& E3 w- k7 h. hDisc/thrust ring:止推环
8 d% T" ^# u7 G+ b7 dWedge ring:楔形环- r- Z6 _# F5 J* v1 K( i
Mating ring:静止环/静环/ F% ^3 x! P1 C5 E
Primary ring:动止环/动环 T( o# e# B+ Q2 ^1 S1 A5 g
Inventory:存货
, A# F) g; A- C6 N9 {/ O4 cAgitator:搅拌器
0 x( L( m/ H, W1 @: t0 hCryogenics:低温学
/ T: l2 [: h+ {) u- X7 sMixer:搅拌机7 f5 f$ k7 {/ t0 v
Refinery:炼油* w, Y. f9 X% o& @: E; E
Petrochemical:石化
! i( A" J/ d( J4 ], n7 n& q: iPulp:纸浆, o0 }, w6 d1 K: u! v. j" R/ a
Paramecia:配药
+ I$ e2 x1 A- ?1 q1 gDesalination:脱盐/ n# T2 @$ |- A5 q/ f+ z
Wastewater:污水
6 L( h2 t# k) [9 H4 XImpeller:叶轮
. x% q/ t2 C& T4 z% }; JFit:安装: r, y1 y4 R* B0 n; C f7 I- y
Lead:石墨,铅
- a' ?- u$ a, c8 fEdge:边缘
* h% l2 o+ L. \1 t, CGrade:等级- G9 W' G% ~2 ^) o5 j9 t
Secondary sealing element:辅助密封材质" T9 F' V6 x d; V2 D
Hydrostatic:流体静力学的
. w# c- H1 S$ W6 |- p1 ~Cross-section:横截面
4 V9 k6 l8 U9 |, X5 ?/ d8 qMaterial code:材料代码6 o) ]( l) h+ V$ q
Seal size:密封轴径尺寸, T& w) V" a! m+ k0 \" L
: ]; p5 F. K3 [: }+ Y3 b
Assembly number:装配代码' ~% w, e f& A; p) P
Sulphuric:硫酸1 f, t. Z) j0 k0 K
Nitric acid:销酸
; N6 v& A f9 c1 w u. u4 \Phosphoric acid:磷酸4 U1 B# C* b* z1 y; m( n. b
Hydrochloric:盐酸
0 e; l% U) ~+ @3 Y* hPV—pressure/velocity:压力与转速7 z% ^3 |% n5 P9 U0 l
RS—rotating seat:动环座
0 z6 L% ^! \& v9 j* GMultiplier:增效器
* ?+ m% i. e- N* C7 y: \$ P9 dTC—tungsten carbide:硬质合金
3 A! i# F4 `# u- z2 M, Y2 `Pin:销. J& x; k3 i) s& }/ s
Engage:接合,啮合
& R7 Y5 C+ c {% fPro剖面/侧面
& Z+ d2 [) k' l' b' D! tAdapter:适配器1 |# d2 z) f3 k; H1 x& I, j
Titled:倾斜的
4 b& B, ^9 R6 gWeld/welt:焊接
4 s6 m- w( p8 V, n. Y* N1 o- ZNested:嵌套的,镶装的
3 I5 m" v: ?- |Configuration:配置,构造) s4 ~ C4 ?6 @) \
Axial:轴向的,轴的
. y) s9 W$ W; M1 _& R4 XWorking height/length:工作高度
! F# n( y2 {; O$ N' T3 ?Tolerance:公差,容差
% a% t; Q1 Q6 ^% I, t, a- dOperating pressure:工作压力
& Z! [0 \' C2 e4 P' V, b+ j4 d5 M' _FIM—full indicator movement:
& x& u6 I r' ~; X9 Y2 o9 m: Z8 WLubricity:光滑
' x( ^9 G E$ }) ]% {Gravity:重力
5 u/ t, W: U3 A/ U" }: P4 m NFace material:密封面材料" ?5 n; ^, f' j# L
Insert/shrink-fitted:镶装的! O) S# i$ ]1 ~) x9 \- A% u6 F
Primary ring adapter:动环座
0 C6 T* Q1 h; f5 K. |& j7 LMating ring adapter:静环座
* r: a2 y0 T( JDelivery period:交货期6 J1 ?3 }. f$ @) N6 I p
Set screw:固定螺钉7 s& e, t7 C* W3 d+ m
Cap screw:帽螺钉( J/ {" |* r1 F) N" h4 y* b
Gland:填料函盖5 A+ I1 i7 Y( f2 ?2 J* o# u. _- u
Drive retainer:传动套4 W; y0 u q1 i8 X
Plate:镀金/ K6 Q" a8 w. @( H. S; W9 |3 H
Gland plate:密封座# Q+ f n$ a3 n: J2 A3 l# D
Mean time:平均时
; l$ q- U K) R& ]Durability:耐用性
( g( U/ Z2 d0 u' @$ F6 ?% W. ? [Thrust ring:推环7 t1 L* W4 X! A3 T8 X- k* v% c$ d
Clamp ring:卡环
3 E; r9 s* r- L) Y2 p/ aEccentricity:偏心率/度,偏心距
& ^% A% {) w/ |* ^4 {/ ~3 l fDeflection:偏斜,偏差2 D; B5 Z) e K8 K
Runout:偏转,溢流
6 j5 q; B, Y) a2 V$ tPilot pins: 定位销
+ q& }. t j: k) K* TBolt:螺栓
5 ]$ A: \$ m- L, I- JScrew:螺钉
' H9 m# |& O" CNut:螺母
* F" Y/ y5 L1 m' w7 `Washer:垫圈' B& t; _) ^* |! m1 X9 E2 N7 ]
Pin:销/ m" f0 I" v$ E/ S7 K" \* f4 W
Rivet:铆钉4 J* \9 d, q( u: V X4 _1 u/ e
Anchor:壁虎9 W/ k5 E; T/ {
Machine screw:机械螺钉" ?' w [7 x. L r# }3 c
Wooden screw:木螺钉
, b% ~- J& O8 W) aThreaded rod螺杆
9 o- B5 X9 j# sWire rope clamps:玛卡
5 c3 P/ G- T3 ~% _Hex head pipe plugs:六角形螺塞9 c3 E0 g/ `- Y" N2 V
Phillip:十字槽. n# Q) @0 x8 L O
Spring-loaded pluger: 弹簧销9 t6 F" x* I7 ?; D
Hex head:六角形头
% M* X2 V8 ]" x& ^Flange:法兰
1 U! W2 q" j8 \: O9 f5 D- k, iSeal component materials:密封材料成分
7 _% C: M2 F9 F/ {+ JSecondary sealing element:辅助密封材料. ~* g; _7 R! n3 h
Primary ring:动环' \) R! T& y6 Q6 T
Mating ring:静环
9 c* K/ |8 O- P) U3 Q JHardware:结构件
% u4 t' T& X. L2 v+ i# rMechanical loading device (spring):弹簧材料
0 o, F+ z( R# t* [0 b, OOvality:椭圆
$ b" `/ w+ p! C( m' c. _& CLetter of intent:意向书
9 A9 e, V9 e1 c( M8 uRotary ring is whole part or shrink-fitted:动环是整体还是镶装的
9 T! G3 m7 G' O* k- d8 i gLeaf:金属薄片1 L' a) W. Q, Q, j' m' a
End play:轴向间隙1 G6 d8 m3 l0 m, G/ K* C1 r
Pad:衬垫- X! A$ M6 H3 k7 Z' s
Asymmetric:不对称的* t/ y5 m; T! I3 p6 O. q
Seal adapter:密封座. [2 f5 a: [" e& i
Tandem:前后的,串联的) @$ v' |4 X* p
Inlet:进口
1 {0 q: L. Q/ J" X& M0 }3 G7 KOutlet:出口
4 A# l t- p' w1 o6 s2 A; W' jInboard:内侧/介质端
7 L1 n; l) I; s, q AOutboard:外侧/大气端
) Q& u/ O% s0 r3 c6 XConvection:传送,对流
# ?: K) X% b* CPort:端口,8 U4 O% |& k4 J& U4 m7 J
Slot:狭槽
" G. m: I7 _+ J( g N! v6 jReducing agent:还原剂9 l& Q" n" ?- M
Notch:槽口,凹口
5 C- G# b+ }% m5 {9 sBand:镶边 _6 w3 t' s5 s! U9 @
Clogging:堵塞- O: A( e, L, W4 E% J' [1 o! s9 Q
Tune 弹簧)圈数' M; U( Q% B7 X5 ]+ G2 C+ v
Foul:淤塞, ~# E$ p+ p' t( I$ n
Flatness:平面度
, Y' y, v6 @* c1 WDowntime:检修时间. `1 D2 o/ J: ?
Alternative methods:替代方法- e' G! |. d8 z- P1 |/ B1 z U( p
Wear ring:磨损环
! ^) h7 W* k5 M0 y8 ]6 y) sTorsion:扭距
% g' S# [9 {$ K9 o0 c9 WCast:铸件
. u6 L; C% S$ dConfining:狭窄的9 T7 l4 S) m7 W
Spring seat:弹簧座- B- W; ~1 J+ ?$ q: D0 I) M8 C
Plug-proof:防转销
. ]2 b1 ?; O! Z$ s/ NDrive ring:推环2 X* Z8 c; s: y8 Z8 f# s/ W
Push ring: 推环% ?8 ~8 o1 n x7 {* z
Halted ring: 挡圈0 k+ \- J6 T1 i- `* c
Cup gasket: 静环套
# R8 J7 ~& |2 ^1 SRotary ring holder/adapter/carrier: 动环座5 w/ i9 ^! J$ t, s3 c
Axial pipe:轴套
1 o4 u# y- E: E. D: RDrive ring/plunger collar:压圈
! }2 h' W: T8 r9 [Spring retainer/seat: 弹簧座# G4 l- h0 _3 E0 o, Z
Impeller:叶轮: v; l2 \ O% T
Outside cup gasket: 静环外套
z2 R) ~; W: I% b( EInside cup gasket: 动环内套
/ r+ n/ B8 }- i; E9 Y" g2 g P' CSpring holder:弹簧垫
6 G' a0 Z y- BSeal ring:密封环# b; X4 I2 v3 r
work:骨架 ]% a: e$ x: `2 ^! c
Square ring:方型圈
0 U8 w6 {# F4 ~) ?. k, T, T D# K- QWave spring:波形弹簧( Y( y. n5 a4 \6 Q
Cylinder spring:圆柱弹簧
5 U7 H2 W- M6 s& l& |Coil spring:锥形弹簧* t/ {5 h9 l" N1 q* [+ s
Integral seal case:整体密封盒% m/ y( k. j" w( D+ e7 ?
Purity:纯度
5 K; e/ W* d5 R, T+ IDensity:密度
9 G. Y c. L* a( v" VHS—hardness:硬度
9 w$ ~/ e) a0 f2 `5 d9 NTensile strength:抗拉强度+ {9 [/ f5 T- u+ K1 p1 E% G7 O
Bending strength:抗弯强度
- r3 z' P, O/ L9 ]' m' e& iCompression strength:抗压强度% k8 d! J# ~6 m
Thermal conductivity:传热导系数3 N! m4 O: z6 ]; z) B3 M/ t
Coefficient of thermal expansion:热膨胀系数
2 y% ^9 n1 u# LHeat resistance:耐热
' n+ e" [" {/ ~1 i) q' D0 ?5 ]Thermal impact coefficient:热冲击系数7 V7 P( M+ T0 n( b. A
Acid resistance:耐酸
, S# E% ~; b( R- ~2 ]" ?Medium:介质4 I/ \1 }# c4 h
Porosity:显气孔率5 o! P* {( L+ P
Rockwell hardness:洛式硬度
+ e3 S5 c/ ^5 L( H+ ZBreaking strength:抗析强度( `. u I' O3 C# g5 b7 E
Stability of thermal vibration: 抗震稳定性4 k7 U$ x) w1 i- ^! R* B
Optical flatness:工作面平整度
3 C4 D0 Q; V; A# I& YRoughness:粗糙度
8 p$ l/ b+ `: h6 A( i8 q4 W+ {Lightbrand:光带. s: K, |& H3 n& k
Classification:分类! z9 ?# [' q/ C( _6 \. J; d3 v
Model:型号
3 g3 K( m2 k$ P9 v, Q) ?; M2 V. tThore hardness: 肖氏硬度# L$ @& i( }# D9 j3 t3 J8 }; ?
Feature:特性
/ a! a, J1 A& a6 l6 V" @) @7 cStamping:冲压
- D6 C" I6 v% G. @9 mLobe pump:凸轮泵# s' R7 q; x2 | Y# ?7 |
Step:台阶" H- j$ ~6 p* g' d* X
Crevice:裂缝! I3 B4 m `( J' b
Crack:裂纹
: [5 W# ^( y5 |# w' ?5 \- aAnticlockwise:逆时针8 ?8 f9 D, G' H" ]
Clockwise: 顺时针
3 G5 ?+ i2 T4 v {$ Z. [$ w$ J/ d6 gLabyrinth seals:迷宫式密封
$ D3 c. F5 E4 ITorque:扭矩- N+ I& V+ z& J3 Z6 b
Throttle:节流圈/节流阀* }6 t% t% E' c
Bushing:轴衬
0 t. Z8 v* ] K$ dBearing:轴承" _- R+ P6 A0 r |0 A' }
Sealant:密封剂: w. o a. y8 j) V6 p3 c
Pitch:螺距,节距
9 g- v, A7 m/ s7 {3 _# J& k2 a. HDepth:深度
$ f6 L, t: o1 l+ [; |4 cStuffing:填塞料
' J, c$ ^' h% H9 ]# Q1 v- cBDC-bolt circle pitch diameter 中心距
' A' `! `) h( o& I/ N& `EMS:express mail service 邮政快递% k1 C3 z2 D H( Y- Q+ J
Thrust plate:止推板% P4 h) R% |, ?! F n$ w
Surface finish:表面抛光8 n5 S$ V. o4 h- H& d
End-fittings:端面安装
0 K; x3 A5 W/ _ N4 g* {Spare pats:配件
' q( W9 ]8 d$ w8 nSplit seals:剖分式密封
4 E S2 y" s' ^, {8 Z: JRunning account:往来帐户
1 O b! N# M2 }# M: {8 _NPT:normal pressure and temperature 常温常压/ l$ ~" k2 ^9 a6 J5 D u1 n- v
Thread:螺纹
" y# {" Q. v ]* D2 I9 cCushion:衬垫6 O# P( ^* a3 i {, K' [
Pneumatics:气体力学
$ G) `7 j# d, d6 O2 mGmbH—Gesellschaftmit beschrankter Hafltung 股份有限公司(德国)
2 F. c( ^: F8 n; @" y- T5 PElectropolish 电解法抛光+ E6 s) s8 i- M6 C: C5 I Z" b
CAM—computer aided manufacturing 计算机辅助设计
4 i6 L4 p( @3 Ec/w: complete with 包括;caution/warning 小心与警告# I( b* f6 A8 r; U$ q+ j% L
ASTM:American society of testing material 美国试验材料协会/ t5 k4 p; x R* ?2 G9 s$ M1 P7 @
Squareness: 垂直度
; U* K- N4 `, lConcentric circle :同心圆
- u! k( F: T9 P/ s. [: ICredit note/debit note/payment slip:银行水单) e4 @1 c& e) r& I& x& s
EDGE: electronic data gathering equipment 电子数据采集设备/ H2 O8 ]2 F4 r) X c
Cavity:凹口/槽
n( l C9 S p6 Y& z: r0 R, vProprietary design:专有设计8 J" P6 k- ?! s2 g6 F) n0 p2 @6 \/ C, M
TIR—total indicator reading 指针读数
; T ]9 M+ b( o# pTIR—temperature indicator recorder 温度指示记录器
& v/ H8 j# s9 Z8 mAbutment:邻接,接合齿
' ?# ]+ _$ \+ P# RMelting point:熔点5 g0 ^. i4 @. Y5 l+ x) T
Boiling point:沸点
) X4 \( t2 g7 \ A7 @/ I A3 T+ NAutomatic lathes:车床4 a/ U _6 a- y" q% k, |- [2 ]
Groove: 凹槽,开槽于
# r% Y1 ]4 v' v u: ?* j) B8 xChamfer:倒角
1 F4 k3 T4 I" [$ u1 MBottom chamfer背倒角:/ c) o' ^; g2 Z& s0 |
CC: center line 中心线* O* y, g' X& n: i
Thru: 穿过
# X6 p5 @* x# \. H) PWire DIA: 丝径: J1 w% F4 `" @
Free length:自由高度
4 A1 g \7 U6 t+ h- s" jType of ends—close ground: 拼圈
9 O' v4 ]3 a; h8 EConversion sheet:换算表
- b3 r3 r- H* ^! @General speaking: stationary seat should be harder than the rotary face
4 R) A$ O6 d9 l# uPolypropylene:聚丙烯
! X8 ?- F7 q: @ ~) a9 _ ePolyethylene:聚乙烯+ {) G1 `" V; F" |. b% i" V
PTFE—polytetrafluoroethylene聚四氟乙稀 - @; b) \+ o S
PVC:聚氯乙稀9 s/ n3 s2 }$ w5 i
PVDF-polyvinylidene fluoride 聚偏氟乙稀. J/ d O4 N4 \* b8 o8 G& d4 b- J
CTFE-chlorotrifluor ethylene 三氟氯乙稀
2 K3 \- `: E$ o9 L# B9 X& QConsolidated shipment:合并装运
' L& J! x: P; |9 t2 g8 b1 a( gPolishing:抛光# k# _& W# a) m
Smoothness:光滑
' H' ]' G. _3 A9 r1 kFlatness:平面度2 {( T: {! [3 u; Q- U
Roughness:粗糙度
F' |9 p$ k3 C4 n- oImpurity:杂质) C% h4 H: q9 w% u4 q; G# k# Z
Bubble:气泡
% `; ~! s J8 `+ t7 E& WDefect/flaw:缺陷+ E6 B; w' f6 s5 ^
Surface:表面6 Y. t3 {' y2 b& Y* E
Air hole/pore气孔:
$ ]! n6 _+ a6 F9 z5 WBurr:毛刺
6 E* u6 ?! u% c$ t. ONick:划痕. L3 Z0 p* p7 q; ?" f
Thick:厚7 D a8 m. o1 E7 N m4 s, |- ?
Thin:薄: b% |4 a0 r/ ~3 N' G) ~4 O
Spot welding:点焊- A3 l* u2 A- ?2 q
Fastness:牢固! W4 s5 v& E9 o/ |- m
Distortion/transfiguration:变形
G( | q4 j1 Z3 e- L7 `4 u4 ?$ t3 CBrightness/lucency polishing:光亮抛光
3 k& i; E) ~ D: Z6 v4 pMatted polishing:暗淡抛光) V. _' v; b% d5 B5 t
Rockwell hardness:洛氏硬度
5 g1 ]2 W7 y, |7 q0 QShaw hardness:肖氏硬度
2 R7 m% x( ] L! d( M2 GLuster:光泽
) }4 D' \- c# w$ z9 }9 B8 L W. EWRT:with regard to
1 y: r& z/ i2 B- A6 TLatex paint 乳胶涂料
O5 ?. E/ C$ ^( ?:England-U.K6 j! M* b- x r
russian-Ru
9 J9 Q3 |8 v8 Mgerman-DE
' A% J6 P. F$ [7 R; T# dFrench-FR7 ^4 S# |( ?7 R$ f
Spanish-ES1 |% b: N& s5 Z j) r
Greek-GR) c% \! q! h/ M+ v8 M
Italian-IT' H" q- R+ j+ H& i
United states-U.S.A6 |. t! t; l4 ~$ X
Welt/brazed:焊接的3 O K* C- x7 J/ _. {$ k
Tandem arrangement:串联式
2 o0 Q* N D* `3 n$ H% f Q# dBack-to-back arrangement:背对背式
" h7 p: k! I" kFitting length:安装长度
" d! a8 b( e' q7 U8 \Tolerance:容差
$ H7 @& E1 F6 x; o" ~0 Q7 {Axial movement:轴向窜动量
+ L. q- `; J9 ]% ]- R# F& Q' ~) ZTorque transmission:扭矩传递4 ]& ~! S$ v0 i; |* Z* N
Operating limits运行范围:# s/ F0 T2 {* P4 n& ?& u) }
Seal face:动环
, X& v) e4 l+ t5 Q/ g$ J! S, `# {Stationary seat:静止环
8 n6 \" K7 b3 ^. GDrive key:键驱动5 q/ ^' D) E& E" O! I
Nut:螺母/螺帽
8 M5 [- n! }2 h! o- CScrew:螺钉
- S" y' Q7 {6 ~9 c2 B2 M }$ fPin:销
: q! ~- U- R0 w' ~0 E7 d. Z0 qBolt:螺栓$ T8 m' U! ?2 q, G/ e. }
Operating temperature:运行温度' O- \. f: v3 ?. X
Right-handed (RH) screw:右旋螺钉
8 q$ N- _, b4 p8 {2 FLeft-handed (LH) screw:左旋螺钉. Z0 i2 k0 s* T6 V4 f
Screw thread:螺纹
( A# x, x" E2 D3 U+ x" m: bScrew thread groove:螺纹槽
1 T3 c6 E8 ^+ \/ @! k/ ^( GScrew type:螺纹型
7 R: F) s' G1 g0 j! R5 }* b4 KSpiral/helix: 螺旋
; Y m# T. x% }: u0 C, bCash remittance:汇款单
, Y! l! i$ g+ C! uCutaway:剖视图- A1 o- M* t: w, K
GB-Guobiao:我国国家标准4 X) d, W- e6 Y
Abmessung: dimension* t$ Q0 }( S% s1 V9 j
Siliziumkarbid: silicon carbide
+ h# [( c- d; n) f j* W: n- eFeder: spring; F8 E& @- C+ e* N
Keramic: ceramic. V' g0 I7 k/ O2 {2 ]. G
Tack weld:间断焊
, x# H# s5 u, NCarrier:支座,托架3 l1 Z5 R' T S& L8 G; |; |
Keyway:键槽7 Z( Z+ Q# o* x2 I$ Q
Undercut:底切
* [/ W5 h- t( ?% D: m9 X0 `Washer:垫圈
: ?# X9 q; _# M5 j. sTooling charge / modeling charge:开模费$ A) B8 Z0 H4 P6 l% w9 S
RH—rockwell hardness / right hand 洛氏硬度 / 右旋
" M {2 t' E/ H& j! e1 [/ Z9 oPitch of screw:螺距
9 y& g f+ q+ \& HGP-general purpose:普通箱" {7 y& r e; W2 I1 I$ n
CBM-cubic meter:立方米8 Y; V6 e* i' U( e
MT-metric ton公吨
/ T7 E, i; g% p; k8 PHC-high cubic高箱5 k6 t6 r3 f! j* i$ c0 _! V
Freight prepaid:运费预付
( A: R( Y! C4 }Freight collect:运费到付2 }+ u6 w% O/ k h; \
House B/L:分提单(由货代开出)
5 F8 W' ~1 r2 m( J. ~ S5 e3 \Ocean B/L:总提单(般公司开出)$ m: A, l5 Q! K) O* @" ~% w
SWBL-sea waybill:海运单
/ d% S) ~3 |1 r* `. l$ CAWBL-air waybill:空运单
+ j& r5 L, D) Y$ W) SB/N:货物单1 s4 k; {4 p1 O8 ^( R( j- P4 _
S/O:装运单2 f4 Z& H( M6 Q/ G
D/R:场站收据
0 S9 |0 |& H$ B' wCLP:装箱单' @9 U6 Q2 ^8 i/ n% O( B
D/O:提货单(dispatch/order)
* M" R8 j2 T# [4 A7 s" b& ESurcharge:附加费2 u, m% m, W0 q9 h% ~
Bunker surcharge::燃油附加费, x# E6 r8 h1 s! N% H) c8 x
B.A.F—bunker adjustment factor: 燃油附加费. p* [5 Z. u/ L
CY-container yard:集装箱堆场
# l( J3 A: [) J1 Y5 G. D HCFS-container freight station::集装箱货运站(处理拼箱货的场所)
1 ?& \8 X0 l) i h& a5 W MTEU-twenty-feet equivalent unit:集装箱计算单位
/ c8 I' H- X: \& \5 [0 QFCL-full container load 整箱货! L! ^9 Y$ u- |
LCL-less than container 拼箱货
% J! B6 T7 t, S& s; H# m
! G* K3 D8 s1 P1 m7 I) bSlot number: 箱位号
1 d: f7 Z, U: o. c集装箱0402D1 含义如下:
& r6 w8 q( c& k9 |04-bay number 排号(横号)) u6 i/ A3 h8 n+ @$ h' Q4 V# o1 k! S
02:row number 行号
" ]. g% j. L- m# SD1:river number2 K# W% e4 M4 x# c, ?# i7 p2 M
D—在甲板上; H—在舱内
2 Y) b5 Y: h& {; W) j9 pC.C—collect 到付( d2 w* q6 l+ c1 [9 o5 W
P.P—prepaid 预付
. ]' g- J7 ]2 t7 S2 v1 {/ v7 TINCOTERMS 2000-International Rules for the Interpretation of trade terms 2000年国际贸易术语解释通则
3 k) j6 k2 f3 @9 r8 U; BCarbon steel:碳钢1 @1 H; H! j% `/ m6 n5 V
Rpm: round per minute / revolutions per minute 每分钟转数5 B3 B0 m5 f5 p) H
Sliding surface:滑动面积
% M) X: U' W! a4 oRA-remedial action 矫正措施. - o* X2 w, A$ a( n7 K% |( u5 f
restricted areas 受限区域性; remittance advice 汇款通知
5 h" U* u: r1 o3 X, }2 |Ra-Rate of appearance 外观等级3 M% q$ @+ ]! I$ o5 H
Perpendicularity:垂直度9 H" ~" t- ]! X1 m- j9 b t
Clearance:间隙
( W3 c/ k e3 @! ~9 H3 p- i I4 E" jCounterface:对立面) ?0 S. N9 N- ^/ p# f$ T6 G
Retain:护圈,挡板$ `2 e* r, c- i0 a' | f
Nanometer(nm):纳米
( Z7 V+ o" ]4 c* ]7 x* Y& W7 _Parallelism:平行度
: f8 Q' t, Q- S! b, ~3 IConcentricity:同轴度* N8 o; m- n: f. H k
Material code: 材料代号
, c: }: h- y* B8 T; E, c+ }7 iDirection of spring: 弹簧旋向
0 x: W( T4 Y. j1 X! `Seal type: 密封产品型号! ^3 c$ Q! p( b% a7 N6 V
WB: waybill 运货单5 Z- X2 K& `* E
Air waybill: 空运单
- \+ J0 n& v: p1 p5 }Our seals are typically interchangeable with JC, Burgmann, AES, vulcan and so on.
6 \4 t3 b" {. L% JFpm:feet per minute: 每分钟英尺% v- [2 x4 I/ `' q3 S1 h* M
Enamel coating:搪瓷包履
1 ]3 K- t$ V0 vFOC: free of charge
: ~' x( C b* l; O4 V" nETD: estimated time of departure 预定出发时间
. }) R/ }$ u$ z- K# qETA: estimated time of arrival 估计到达时间4 W8 X+ N0 J$ f2 A9 u( A9 v+ Q J
POD: Port of departure 卸载港" q5 q2 Q& D& N9 }
POL: port of load 装运港- Y; P8 G: C! C0 F
Cut off: 关船1 _; I7 ^% K/ F! I
Shipping instruction: 托单
% F- O5 _% E$ \, X/ y" w8 a1 iST—shipping ticket 装货单% L: }& |6 N. }: h! i( V
Cast iron:铸铁
0 e3 ~( d0 R( OGPH: gallows per hour 每小时加仑数
2 G0 r8 ~% R: UCNY: Chinese yen 中国人民币(官方说法)
- d8 o) C6 V t, u8 G& |4 s% HFuel surcharge: 燃油附加费
) q' ?0 R2 m' {4 n7 ?: X& hSSC—special cargo charge 特货费
E8 V; ^4 x, _5 b- E4 q& {Drive shaft: 传动轴/主动轴3 s7 k. J$ F" O
Elastomer bellows seals:橡胶波纹管密封0 ? \! |+ r9 O% ?8 N$ Q
Single spring seals:单弹簧机械密封
! l1 N/ `; h7 @* |Elastomer o-ring & PTFE Wedge seals:O形圈与楔形圈机械密封. l l5 c/ X' T, Y, V
Anti-corrosive seals耐腐蚀机械密封:
: S# g* @& N/ U/ c. j3 {" [1 hWelded l bellows seals:金属波纹管机械密封" v5 S# `( i& p& Z! K' K
Welded l:焊接金属+ H) B7 k& c/ \9 i' w, B; Q* R
Reactor seals:釜用机械密封
! B: O3 L% A- g; uCartridge seals:集装式机械密封
9 H" d) B- r7 S" ~Spare parts:备件9 V; v$ l' Y4 n3 J" [
Rounding chamfer /chamfer / reverse angle:倒角
9 C1 W/ J: O* h* c$ K3 f' R/ r# ?Lantern ring: 套环
$ `& T: |3 V2 X: {3 L/ l8 QTurbo pump:涡轮泵
2 ?4 Q' o; E% W0 w/ U- z3 ^Nos. / off: 数目,号! Q- I$ ~% a9 ~$ [
VSNL—videsh sanchar Nigam limited 印度有名的ISP(服务提供商)注册邮件
( ?" ]) [+ t5 ~: C* ]4 wSpring retainer: 弹簧座8 I8 m+ H x2 b4 l
AIM:America Instant messenger 美国在线AOL即时通讯软件0 U1 q; }4 D6 X1 z' j- Q" }
All-round:多方面的
5 V# W+ j2 Y1 `+ lVisiting card = business card:明信片
7 d! L0 w$ c2 M, D$ ~* [' c8 DOEM: original equipment manufacturer 原始设备制造商& u2 J7 h s4 _: w3 u+ I
Ferrule:套圈
. S' ^: F8 D$ sTooling charge = molding cost:开模费
; @- k# v5 u$ E A Z+ pSWIFT-society for worldwide interbank financial telecommunication 全世界银行间金融电信学会
+ I. m) b: q3 T) UOffice hour: 办公时间
7 I& }7 ? I* r EMechanical components:机械组成部分$ z6 r* y8 K- |5 P" g0 }- Q8 o
From all walks of life: 来自各行各业
: H; E2 D V s7 A, M5 KIO—inner diameter/internal diameter 内径# g7 k/ H% L7 b) p0 R) g0 }
OD—outer diameter/ external diameter 外径
I* ]0 ^9 w8 h, m# c2 FThickness:厚度5 ^: I% b4 l+ b# z
Assembly drawings: 装配图
: l7 }3 Z& D( W/ z5 q7 U. iAssembly line: 装配线1 n- x$ v( Q: q; w" m. z/ U
Hexagon:六角形,六边形
2 u0 s b- J- a$ m3 G: `Diaphragm:密封圈(橡胶形式)7 l8 F+ K4 u3 `
Part number:产品名称/型号$ s: C9 V8 T2 Q2 t
Outer shell:结构件: m# s, D# |: u( h- C# p) k
Drive band:传动带,传动套
. i. b; ^) C5 dOperating height =working length 工作高度
- D, k" c) x4 L9 ZSample:样本
( u( }0 P! |* m. c2 l7 zCatalogue:目录
: w+ A1 l2 b j2 {. ATolerance:公差
: \/ _" D z, b( V: S& GGasket = washer 垫圈$ H- [ h* F& g- C9 \6 ?6 e! M7 J
NDA-non-disclosure agreement 保密协议
; M5 }, U, e* x- ?Internal mechanical seals:内装机械密封/ ~! G7 W! V2 O/ u* K1 ?
External mechanical seals:外装机械密封
8 X* h+ ~2 e: Z; i# _, t4 hWildcard character:通配符
! C, X9 [- a0 g) mStamping:冲压5 ^1 `7 r y% G, I7 \+ Q! X% O
Drive screw:传动螺钉
* x8 O/ U' Y# q* O9 c8 J/ q. APlug-proof:防转销$ Q. r" a3 L# g Z5 [7 B6 G; A& s
Washer:垫圈
! M- G5 c( } Q. h% t* SRotary ring holder:动环座0 R7 F$ ?3 |: Z) C0 B4 K
Spring holder:弹簧座
0 w; j( |' G0 |* pHS:hardness 硬度
: Y* a2 ~9 i3 L* l# W; KCeramic (有五颜色):陶瓷, \6 `: C+ l- m" r& n& j, h
White/red/black/beige(米色)* n& _/ U! P, G: p. a3 f. R" `) _
Housing:套,壳
0 k: X3 m* \: |7 P, W* H+ A$ BRubber housing:橡胶套
* a. ]. S* b" EDHCP—dynamic host configuration protecol 动态主机配置协议6 V' \; I! y9 k3 ]
NIC-network interface card 网卡: d9 Z5 t2 j7 c; S
UPS—Uninterruptible power system 稳压电源, k3 Z$ Q2 a, S0 N* R, E
BPMA-British pump manufacturer association 英国泵制造协会
3 m* p2 A9 G: \7 {+ P6 c+ u( P3 SCBI—confederation of British Industry 英国工业协会
5 A5 p/ y5 Q( W8 o; {- V& H6 qCeramic bearing:陶瓷轴承6 }4 d; R3 y: @: x/ v
PTFE bearing:聚四氟乙烯轴承
. z" a: n3 W5 Z1 Q8 l$ zPlug 插销
, G- r( ]- [( b* ]4 V; v% P7 m/ o! d1 k; T$ {( _
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