John Crane 代码安排
I& f7 @* ?) k" e- N1.secondary sealing element 辅助密封, 一般指是橡胶材料2 {7 c! |$ l; v* ~4 {. E; S6 F
2.primary ring 动环
0 `8 p3 T% E) Z3.hardware 结构件
, D5 b1 | \* y/ p$ L, @4 O4.mating ring 静环) Y5 f9 i e1 `: Y. u! H0 `
5.mechanical loading device 一般是指弹簧的材料
0 }% n5 \& n3 C# `& iBurgmann seals 代码编排
/ z) Q& m2 k8 k* j W. o: r1.Type 密封类型
- J# R* V3 @. v2.direction of the spring 弹簧旋向(RH-右旋,LH-左旋)
( O6 D& w) ^* ~3.type of seat 静环形式(例如G9,G6,G60...)
1 f! H' \2 d# U4.combination of material 材料组合
" f- J( d y- u$ P! G) Oa.rotary ring (primary ring ) 动环0 f# o: i' p# _3 U; h( T5 q
b.stationary ring (mating ring ) 静环, S9 `8 _" I5 v$ B: a: ~
c.secondary mech.seals 辅助密封一般指橡胶' ^; i5 e; L$ ~
d.spring9 f2 t% r* ~' R3 u3 v2 r
e.other l parts
* S5 d$ i& i$ \; F; {Roten seals 代码安排3 p4 F2 L; g `2 T3 k
RO: roten 产家自己设计的尺寸; UN:产品尺寸符合德国
4 q. x5 E$ ~+ A, \8 Jcomponents code 材料代码3 S2 R; K& D5 l- Z# ^2 @
1. spring
+ V$ U( M) ^) }( N2 {$ T2 z2. shaft gasket 轴套 b9 J5 {9 ~3 l. A
3. rotary ring
9 N: f9 C7 ]3 S7 M- F4. stationary ring# p9 v6 v' N9 }
5. stationary gasket 静环垫圈3 M- U4 ?2 t4 J- y) d# M3 r
介绍常有的橡胶材料. ?" F$ f6 `! p+ u: O5 J' y
1.丁晴橡胶 NBR--Nitrile butadiene rubber
1 y0 L3 `, t- K, m- H) V9 ?2.乙丙橡胶 EPR/EPDM--ethylene propylene rubber; ]; L* L7 o6 m8 ]1 X
3.氟橡胶 FPM/FKM--fluoroelastomer
/ z4 }+ q# j: q2 Z. }0 V& Z- \4.硅橡胶 MVQ--silicon rubber
: A, [6 I; {' ~% ]3 @; z# O0 D5.氯丁橡胶 CR--neoprene/chloroprene rubber
/ j" `( E& ^& n6.氢化丁晴 HNBR--hydrogen NBR/ S1 D" v. U+ e |2 ?& C- a
7.全氟橡胶 Kalrez / FFKM --perfluorocarbon rubber2 b! U+ W b9 N; W5 T& B
介绍四氟类材料
6 q; a" _ V6 _! h1.纯聚四氟乙烯 PTFE--polytetrafluoroethylene (Teflon和TEF也可以表达)) D+ C Z8 w& }
2.四氟填充玻璃纤维 glassfibre filled PTFE; u7 x( G9 E/ U" m0 `6 z1 z
3.四氟填充碳纤维 carbonfibre filled PTFE
# j- W+ A q5 Q4.四氟包覆氟橡胶 FPM coated PTFE/ D4 l& }+ L$ r0 t& G
5.四氟包覆乙丙橡胶 EPDM coated PTFE0 a4 M, T; `7 g7 v, a" c# {
6.四氟包覆硅橡胶 MVQ coated PTFE! R4 I& D& ?& V( C9 L' W7 f
7.柔性石墨 fexible graphite, 像比较有名的是GRAFOIL™® fexible graphite1 k# D/ P# e6 J! y# \
介绍国外客户常要的碳化硅(silicon carbide)材料3 c9 z, d# U* l4 F4 ~
1.无压烧结碳化硅 sintered pressureless bonded sic (S-SIC)
9 M( ^2 O: S& K# W' B2.无压烧结碳化硅镶装 shrink-fitted /inserted S-SIC: C9 \- d, J) h
3.反应烧结碳化硅 sintered reaction bonded sic (R-SIC)
6 x# `, K' K( |7 d+ f! i$ a4.反应烧结碳化硅镶装 shrink-fitted /inserted R-SIC/ I J V5 ~1 K4 `+ q
5.表面硅化石墨 surface silicated sic3 v% S. n/ }& q! V* i
常用氧化铝材料:$ D1 U; W% B9 @, Z8 H# |2 b! K+ E: ?
1.含99%白色氧化铝.99% AL2O3' G* [ E( f: S
2.含95%白色氧化铝.95% AL2O3
; ?0 T+ ^$ @! |# Y9 ?% v# I" [1 F7 [$ @$ M3.金属陶瓷 cermet
* B3 m, ~0 y1 w3 M4 d9 m0 k8 I石墨材料:
& I" X$ o; Q! A1.浸锑石墨 antimony filled carbon
/ v4 U; X9 r2 i$ p% c. [8 g4 Z* U2.浸巴氏合金石墨 carbon-graphite impregnated babbit
0 A' n& i2 N& V3.浸呋喃树脂石墨 carbon-graphite impregnated Furan resin
0 O P f5 R# q/ G4.浸环氧树脂石墨 carbon-graphite impregnated Epoxy resin
" {( e ^) j7 J+ }# J5.浸酚醛树脂石墨 carbon-graphite Phenol Aldehyde resin y1 U- a7 S e# o ?
6.热压石墨,hot pressing carbon graphite; M6 E, {4 G' {& ]4 j$ y
stainless steel (S.S)--不锈钢--(国外客户经常需要的牌号是304,316,316L)( W5 P: R+ J$ h F0 |7 U8 r: j
Ni-resist iron = cast iron--高镍铸铁，现在客人对这个材料需要的比较多) _4 g2 q9 {, R% t% h
Hast. alloy--合氏合金: c& h1 p2 }! S0 f+ f
AM350--沉淀硬化不锈钢
( G4 b6 | ]) E5 L: J/ {6 b, q( Abrass--黄铜; d5 t. Z1 f7 n2 f- b2 G0 Q
CDMCu--双相钢 （用在铸件上比较多）2 a: A0 Y3 ^! O7 z
@4 b3 p$ O& d, V机械密封各个类型的英文表达方式，
\ n. |: b" l0 H& G我这里列出了34个机械密封分类术语...
4 L3 M4 _+ z/ [, D; |% b1.机械端面密封-mechanical face seal
. j$ F' y. ?4 Z: B2.流体动压式机械密封-hydrodynamic mechanical seal& E+ \& L: x K/ a) I" G
3.切向作用流体动压式机械密封-tangential acting hydrodynamic mechanical seal2 N- U* \2 j$ L$ A5 S* f# ]
4.径向作用流体动压式机械密封-radial acting hydrodynamic mechanical seal6 C! C; e& g9 ^. P* ?; M& S4 k) M
5.流体静压式机械密封-hydrostatic mechanical seal3 o, G' W, }! ?( i* d- d
6.外加压流体静压式机械密封-outside pressurized hydrostatic mechanical seal+ J% U3 T& u7 O, q
7.自加压流体静压式机械密封-self pressurized hydrostatic mechanical seal' I' Q. E4 Z" }! [: r
8.非接触式密封-non contacting (free contacting) mechanical seal
/ n: j# v; @) ?8 E7 `9.内装式机械密封-internally mounted mechanical seal
+ ]2 b/ ^. T3 w, N! A9 J10.外装式机械密封-externally mounted mechanical seal8 f* s& h: s' T9 G p
11.弹簧内置式机械密封-mechanical seal with inside mounted spring
) e" q2 I Z& j* n1 z5 V12.弹簧外置式机械密封-mechanical seal with outside mounted spring$ I' E' x2 |- n$ _, |
13.背面高压式机械密封-mecanical seal with high back pressure6 E/ |$ @) O9 N% N2 m
14.背面低压式机械密封-mechanical seal with low back pressure5 X/ J; t! t9 t, D; K' P. l
15.内流式机械密封-mechanical seal with inward leakage
# u% `' Y0 [/ ^; |( c t0 z4 d16.外流式机械密封-mechanical seal with outward leakage- N& O' i# ? Q! O* l
17.弹簧旋转式机械密封-spring rotating mechanical seal
7 W# l$ H! r( y. y- u( d18.弹簧静止式机械密封-spring standing mechanical seal) B: D5 o$ D8 x3 e( P% T/ f8 I& k4 b) V
19.单弹簧式机械密封-single-spring mechanical seal2 x; y; o7 H8 k5 a* Z- P1 ]
20.多弹簧式机械密封-multiple-spring mechanical seal
) F3 t6 L8 ~5 m5 x2 `21.非平衡式机械密封-unbalanced mechanical seal
, K! x/ e8 R3 Y/ M! q2 I3 `22.平衡式机械密封-balanced mechanical seal @5 ^ r& Y5 ?9 U$ h
23.单端面机械密封-single mechanical seal
' X# w$ V+ o' R0 ?: q24.双端面机械密封-double mechanical seal& J- T9 d8 ]* v" G& ~6 k1 V- _
25.轴向双端机械密封-axial double mechanical seal }! ~( Q; {1 h) U9 G
26.径向双端面机械密封-radial double mechanical seal# E; F n3 _& {, O/ ~! z6 v
27.串联机械密封-tandem mechanical seal
, G! f! A7 T: v5 q( y28.橡胶波纹管机械密封-rubber-bellows mechanical seal
' d5 Q* n( h! v' \$ |& o29.聚四氟乙烯波纹管机械密封-PTFE-bellows mechanical seal; m) i- e6 c5 W/ J6 G
30.金属波纹管机械密封-l bellows mechanical seal) W. }, ?8 s7 r" k' B, D7 \+ G2 @) x
31.焊接金属波纹管机械密封-welded l bellows mechanical seal- y4 g; V; l) i! z" m! Y. f! t
32.压力成型金属波纹管机械密封-formed l bellows mechanical seal
: s' t% v- F# o/ n! M h33.带浮动间隔环的机械密封-mechanical seal with floating intermediate ring; _" [6 l& t+ d4 T0 l
34.磁力机械密封-magnetic mechanical seal
; N9 e" Z8 i! u" O机械密封零件术语的常用词汇....5 a) S6 k1 s! q* N; \* l) x
1.sealing ring --密封环$ k( p. q. a" m5 w% m( h
2.seal face--密封端面
% k( A0 J7 G: p9 _ N* T* l" I- d3.seal interface--密封界面' }3 n, ^% e: D
4.rotating ring--动环/旋转环
5 }7 }7 v. u: E" u# D3 e" q+ Q5.stationary ring--静环/静止环
0 M1 I1 N' E5 ^/ }& O0 z& A6.compensated ring--补偿环; l, O6 S, N9 U# t: W
7. un-compensated ring--非补偿环 O- Y0 T/ ]: R% d
8. seal head--补偿环组件
. x' S1 k" v2 |) d- O* j9.primary seal--主密封
- w, G: p9 N# b10.secondary seal--副密封# R: T6 i$ B6 E% u
11.auxiliary seal--辅助密封
" w% j4 n9 M# I5 s4 h& J' j( I12.auxiliary seal ring--辅助密封圈
; P7 U* Q) R. ~0 w/ z13.bellows--波纹管4 f( @$ L& o2 \) S9 X
14.pushing out ring--撑环4 b, g$ @& O! p% l& p9 d
15.back-up ring--挡圈4 ^7 j7 g3 p* f2 G- T& C( T; Y
16.compensated ring adaptor--补偿环座
4 ^ [/ r+ K7 }# @# G8 n17.un-compensated ring adaptor--非补偿环座* h, T$ T! v( i7 \' J9 T
18.spring adaptor--弹簧座
8 b3 L( Y) b M$ G" B4 T19.seal adaptor--波纹管座$ ~, h2 N, b, `3 y1 f( K5 ?
20.retainer--传动座
2 Z6 A2 E% t" V" c! r5 y5 L21.driving screw--传动螺钉
6 J% T% r3 V" S0 v9 o) m: D7 I( e8 Z22.set screw--紧定螺钉
# @& d% @5 u* n, N% d23.snap ring--卡环- B& }5 a* r7 O5 H7 _( A6 k
24.clamp ring--夹紧环& L, i- B: f0 Y1 F
25.anti-rotating pin--防转销! T/ z9 r9 d; n: H5 N5 i3 ?) E3 t
26.annular seal space--密封腔' T% p2 W6 T K D, s1 ~
27.seal chamber--密封腔体9 Z$ c) d6 n4 C5 _% G- B
28.end cover--密封端盖# i+ `1 |! Z% w( Z+ q1 q
29.elastic component--弹性元件) R/ @5 c5 I) L3 A+ u. e
30.a pair of friction components--摩擦副
5 O: T" F2 c; F% }8 p 个人常用机械密封专有词汇
7 ]$ A& s( _- s% Q# H0 I: g3 uinner circulation--内循环
7 O/ y- P6 b8 d# ~5 q# P0 M- c9 Zouter circulation--外循环- U) `, U4 j& c" {, j% ^
self circulation--自循环
7 D* j+ U5 P( Hflush--冲洗
) k4 \2 z6 m" c' Zflush fluid--冲洗流体4 L6 Q: N6 h3 j: b- a; k
quench--阻封) H* I7 L8 X8 a, E8 k9 Y& z
quench fluid--阻封流体 s( ?# |6 k1 r" f& M$ g' @
buffer fluid--隔离流体
0 |! [9 J4 G! R0 F) p" itemperature adjustable fluid--调温流体/ m+ A5 ]7 C, [# J( H+ w
coolant--冷却流体
* r" @+ R" t1 n4 T- G o( Jheating fluid--加热流体" s7 n1 s# @$ ]) r
sealed medium--被密封介质! @2 R5 N) S* L' C' L" @! ?
sealant--密封流体
# J& V! ~2 |6 {4 W+ ?6 s6 W9 ]# vpv --pv值(密封流体压力P与密封端面平均滑动速度V的乘积). E4 D, G% u7 S+ d
limiting pv --密封达到失效时的PV值.它表示密封的水平0 n4 q W4 q9 J: W
working pv --极限PV值除以安全系数, V& S1 N, b0 Q+ [& \& q
PcV--端面比压Pc与密封端面平均滑动速度V的乘积
, c& N" [; z& X; nlimiting PcV --密封达到失效时的PcV值.它表示密封材料的工作能力
; Q# e- e- B' M" Kworking PcV --许用PcV值.极限PcV值除以 安全系数
# w6 v7 A# y( Z& K$ Fleakage rate-- 泄漏量
! r3 D) e; f# v7 D8 @2 trun out--跳动5 R. U: ?3 q1 l+ ~
wear rate--磨损率
0 T5 K( ]: c8 F4 |operating life--工作寿命
6 ]4 [7 m$ G& U9 Koperating period--使用期+ F; G. ]* {; j# A
abortive failure--早期失效
( j$ C: g' ?3 U% ^% x/ _. POperating limits:工作参数1 X/ [/ q8 W2 Y' l0 r, f: f
Speed/velocity:转速+ N* f" R5 R1 L) N$ V
Combination of material:材料组合" U# s/ ~& ^4 m% l
Halted ring:弹簧挡圈
( U: \( f3 F" kBellows:波纹管
/ g; Y4 U& X6 u6 {9 w! [ BRetainer:传动套，传动座" Z5 Q2 U. N! [& [
Drive ring:压圈/ F% f/ }( ~" X+ t
Cup gasket:静环套' a/ `% a6 q# r I
Spring retainer:弹簧座" {6 S- ^' F, H3 x A: Y' w% o
O-ring: O形圈+ G4 k$ Q. Y* @3 z% F" g/ K- J
Tension spring:拉簧 ' X, J5 o+ p* p" y- a4 }
Stationary seat:静环形式/静环基座+ G, f" n8 {6 l: r( ]4 u. [7 l
Rotary seat:动环座
: |5 ?' x9 A# a- A M/ c8 t8 S0 cDrive screw:传动螺钉
4 U2 `4 L/ O" [( x1 oWave spring/Bellow spring:波形弹簧
- x1 Z6 m- H" h8 c) O. XRotary o-ring:动环O形圈 ]& }% ~- O- p+ n" [
Stationary o-ring:静环O形圈
( m# |0 G2 g$ ~% A" ]Collar:定位套2 C# S. x, Z9 J
Snap ring/clamp ring:卡环; l: y7 V1 c" R6 Z$ i
Disc/thrust ring:止推环. L$ T8 }& T6 s- }! c
Wedge ring:楔形环: w3 d; ~+ p5 {* B, Y- A; z
Mating ring:静止环/静环1 t: P/ q: d6 X" m% Y# e
Primary ring:动止环/动环
# ?' l- {( m3 w' l" TInventory:存货
9 ~0 p6 `. X/ {8 B( FAgitator:搅拌器
& ~! Q4 Y: k5 @6 L& _Cryogenics:低温学3 X9 |) v/ X+ H1 K) }
Mixer:搅拌机
' N& y8 B; `0 q' [6 V; lRefinery:炼油
8 o0 ]. K! Q2 G: `; u% z" wPetrochemical:石化' m" G4 E: Y6 V
Pulp:纸浆
7 H4 ]0 i/ ~( P9 y% g( J" ?% ?0 TParamecia:配药* K1 S& L9 N9 }' U) R9 S7 ^
Desalination:脱盐7 `- ?' a) Q8 _: ]# E6 v
Wastewater:污水9 B. a" Z8 B5 s
Impeller:叶轮
8 r- R2 K3 G* j7 D" [Fit:安装
" Z# [) V- h1 u, T& a8 D5 |/ wLead:石墨，铅6 S* d2 u6 t0 x
Edge:边缘
* } H( D7 n* Y+ @3 _Grade:等级, C3 S+ g3 @* ^
Secondary sealing element:辅助密封材质
9 v0 m: {; G3 v2 l/ q" \4 aHydrostatic:流体静力学的
! F# a( t+ B8 rCross-section:横截面
. c4 u, M1 f2 F+ [Material code:材料代码
7 S( A2 k% D6 h1 ESeal size:密封轴径尺寸- C1 Z" w" O" m4 w" r/ t0 w
9 d+ V- `2 W' u7 V" T: ?$ X! q
Assembly number:装配代码6 {, j* ^& X ~: d$ q3 H; i6 S
Sulphuric:硫酸: k! f, c, g" Q M1 i7 L( L( u
Nitric acid:销酸5 j( V: [8 m* m) v, j& T1 u
Phosphoric acid:磷酸
+ W2 @2 N* m7 G% ]Hydrochloric:盐酸
5 n, D- k; |- {PV—pressure/velocity:压力与转速
) K; b% o* {' S/ h7 X2 v9 qRS—rotating seat:动环座
! P. R3 x5 x0 o) {Multiplier:增效器! x) O) B/ p# e: _" ]% P
TC—tungsten carbide:硬质合金
- L2 I$ p! R0 T* g3 }* ^% hPin:销
7 b! ^: }9 J0 L: C2 mEngage:接合,啮合; s; I- {( }9 U& ~3 P; V# Z4 @
Pro剖面/侧面
; R/ q; m- L" j. k+ [0 H) \Adapter:适配器2 S) m$ u$ R m% N* x5 H
Titled:倾斜的/ a( _( p; Z, O# s# ?* {
Weld/welt:焊接
6 W6 d2 l8 M V) S6 JNested:嵌套的,镶装的6 R0 ` E: R+ m1 U$ ?9 d! k
Configuration:配置,构造4 n" l' \+ g( ] f5 j
Axial:轴向的,轴的
& `- g& C* x5 c7 J# OWorking height/length:工作高度
0 s+ t) u# r8 Y2 z$ lTolerance:公差,容差
5 `$ b$ q( D* `# zOperating pressure:工作压力* m6 [8 J! u7 A0 u3 o. ~1 S+ t
FIM—full indicator movement:
) o! D$ n7 c, Z9 m" X8 c9 d8 SLubricity:光滑1 w3 R+ K: h( h+ q3 D7 ]4 H# f
Gravity:重力
' N1 ^. r7 P- O5 r, h: \) I' ?7 AFace material:密封面材料% `% i$ M2 I$ s, o- g: n' G$ Q! o x
Insert/shrink-fitted:镶装的) n9 Q4 @+ k7 t* F
Primary ring adapter:动环座9 r* Y4 V4 g% Z! z4 U4 ~3 _3 n
Mating ring adapter:静环座
' e& p7 R" _% b3 |! aDelivery period:交货期0 m6 M8 d! c, s+ F- z
Set screw:固定螺钉
' w3 c# |3 T0 U6 @1 R1 r; OCap screw:帽螺钉
- F$ Q7 \" i% S2 q" pGland:填料函盖
" Y! x& t* b0 d' ^0 [1 I" IDrive retainer:传动套: R S# `2 I% l4 u
Plate:镀金& W- X- X8 T0 p6 C8 u0 H2 I
Gland plate:密封座
$ m; O5 Y; X$ S' z( B. j5 kMean time:平均时
# h0 t. z; G& k# IDurability:耐用性3 O5 v8 O+ s e7 V0 w
Thrust ring:推环 k' V5 t( }- M- Z1 W4 ^
Clamp ring:卡环4 T# o% D8 Z1 O
Eccentricity:偏心率/度,偏心距
, w* H5 e* Q {) zDeflection:偏斜,偏差
2 L" o6 r4 ~' R5 j& J* X; jRunout:偏转,溢流7 I7 M( D, J; a% l
Pilot pins: 定位销
7 r/ ]% \% ^1 k0 j( u8 c; `- LBolt:螺栓
- m% v r5 @! J3 u! uScrew:螺钉
3 x0 |: a* y8 d+ | hNut:螺母2 r# K, J u6 F! ~: A- G, |
Washer:垫圈4 M6 ^' Y$ i7 Z
Pin:销$ r* S7 A: ]0 ?7 S. c, G- B
Rivet:铆钉
7 s0 v! m- b, tAnchor:壁虎2 F! o# w+ s# y
Machine screw:机械螺钉4 n9 t4 B2 ^2 A. z$ L8 G. k7 f
Wooden screw:木螺钉0 I& _/ i R# s' ?: g
Threaded rod螺杆
* E9 C1 n ]3 v+ g4 `Wire rope clamps:玛卡' c7 l& b6 z( d8 ]# G
Hex head pipe plugs:六角形螺塞
|; o p' v5 x. T: q4 Y QPhillip:十字槽* M1 v+ Q: w3 a/ J
Spring-loaded pluger: 弹簧销
9 v; k0 D1 M& L9 Z7 t) \0 AHex head:六角形头8 o$ c5 }! |2 l/ V( G' J" H: D
Flange:法兰
( T) I/ n# B( i6 |7 a/ |/ M; `Seal component materials:密封材料成分
) v* Z7 V( B9 s9 X' YSecondary sealing element:辅助密封材料: Z* M" q C" o3 E
Primary ring:动环
& E- U0 k' j! m2 gMating ring:静环
% }' D- h6 \2 A; BHardware:结构件
9 L, k3 j2 ^& P. J1 N3 [Mechanical loading device (spring):弹簧材料5 C8 x' q) l! `. @$ f0 i! N% N- D
Ovality:椭圆* n. @. W6 l7 R* v# _
Letter of intent:意向书
0 {* U* b2 E4 Y/ F" s4 m! D9 DRotary ring is whole part or shrink-fitted:动环是整体还是镶装的3 c# b7 K+ ^" g# H. t
Leaf:金属薄片# i7 H, \7 B. ~( V
End play:轴向间隙
) G- w! o. [( m$ G+ t) ~Pad:衬垫% h Z# g' w9 @9 E( x
Asymmetric:不对称的
' `! ], ]5 x& u) l: JSeal adapter:密封座0 O( [( Q7 J5 m7 B8 m
Tandem:前后的，串联的* ~" S+ Z' m. t) A
Inlet:进口
) r: e# Q, L# I1 b/ {Outlet:出口! Z+ R f( @% I' t' q8 f
Inboard:内侧/介质端9 I; ~8 r& @- i5 o4 O
Outboard:外侧/大气端4 `- z/ {9 F& {' M1 `
Convection:传送，对流
5 o7 F7 L0 Y2 j( v/ Q! `Port:端口，. f# }6 n4 D' L- {4 L( V4 j' I
Slot:狭槽
/ x7 B/ D+ ~- _. pReducing agent:还原剂* ] `" Y% Z. r1 X/ _7 }
Notch:槽口，凹口+ G( `0 |% |) v, U* A
Band:镶边" [, x3 t' |& ?! Y% X8 h L$ C
Clogging:堵塞
7 |1 A" I4 k nTune 弹簧)圈数0 Y9 X ]- P/ K( x1 H% i! I, E$ U
Foul:淤塞
- a" Q! o% a, ^' b) C9 @. P, {1 P+ MFlatness:平面度% [6 G }8 F9 H* R6 Q
Downtime:检修时间
8 C7 v# J. a$ }+ J" k' b; UAlternative methods:替代方法0 B; _& q6 Q; N! q
Wear ring:磨损环; Q# H5 N& ~. U# {& b% U
Torsion:扭距9 h, i& t( C1 Z! {/ J* {% D8 e( ~ N: `
Cast:铸件3 V, X6 l: z1 V: V; l7 ]) j
Confining:狭窄的
2 N0 K4 ~+ v; }1 N9 qSpring seat:弹簧座% b( \- h1 V5 f/ w
Plug-proof:防转销
4 ?8 \; v- H# ~$ g5 }Drive ring:推环
/ W' {* f i8 r R( gPush ring: 推环
7 U% P- o4 \( L+ z' m6 j9 n! mHalted ring: 挡圈
3 W5 s6 d; Q) p( j: j4 LCup gasket: 静环套
, t2 R! N' b+ b8 |+ mRotary ring holder/adapter/carrier: 动环座2 `: x8 Y9 s/ M1 Q
Axial pipe:轴套
8 T" i8 B* F* u/ ADrive ring/plunger collar:压圈
9 V$ H6 K9 X( `Spring retainer/seat: 弹簧座; W# h2 m* g5 L) I8 l8 _
Impeller:叶轮% n5 `% z* ? r
Outside cup gasket: 静环外套. R! U' Y3 D: O
Inside cup gasket: 动环内套+ D/ T0 {+ H! [6 g+ o0 Q) d
Spring holder:弹簧垫' d$ N- r+ v% O: M* _3 s; V
Seal ring:密封环
+ ?& x6 B7 }6 D7 `) v, s+ e3 Zwork:骨架* M8 `, F/ z; s& z9 p; F
Square ring:方型圈
5 A3 O; f" P) `, A1 \8 R4 _0 q6 sWave spring:波形弹簧
/ Z( `) X: z7 o/ S* }( }6 x1 \2 VCylinder spring:圆柱弹簧7 U; W) k! U3 _' ~- _) e' w$ y) ~5 p) o
Coil spring:锥形弹簧
2 c" w% \* x5 x% ~5 a$ @Integral seal case:整体密封盒2 _% H3 {3 q; i. [
Purity:纯度
3 J# x9 H. j5 U1 P- P. i( w* J9 D4 CDensity:密度
. C/ P9 N3 f6 E' K5 V9 v* UHS—hardness:硬度# g5 }, y# m5 @* `
Tensile strength:抗拉强度
+ y( C9 }1 [1 `; `; j5 I, {Bending strength:抗弯强度
$ D6 R9 p0 l% L$ \% BCompression strength:抗压强度9 O; Y4 j2 e7 I
Thermal conductivity:传热导系数
) y1 V) ~% M2 o0 L& ?Coefficient of thermal expansion:热膨胀系数: d( E; e9 [& u, i
Heat resistance:耐热, d2 m+ T" `2 B+ ]0 h
Thermal impact coefficient:热冲击系数
9 y0 w% A- U8 x' @Acid resistance:耐酸8 ~9 S1 @* Q2 F4 {9 M
Medium:介质7 o# t, M$ X9 V: ^/ J8 C. K3 ~
Porosity:显气孔率; ^! n0 }5 U9 R& `" N5 a
Rockwell hardness:洛式硬度. l) R+ g) f# i( A( ]4 w, w# K1 h
Breaking strength:抗析强度
v; q3 o$ K$ X" u3 D% E6 Y- R4 EStability of thermal vibration: 抗震稳定性
* f' z$ t: s8 u4 FOptical flatness:工作面平整度, f% T, P% l$ d' `3 ^6 {
Roughness:粗糙度. c: }, b, `" J# G& V* V
Lightbrand:光带; }" J4 b, ]- M; h) N& y4 x
Classification:分类
: I3 w: y+ o4 x0 v4 vModel:型号
; X. \1 J' ^; I7 w( o3 A( \7 oThore hardness: 肖氏硬度
3 f4 O+ ^3 F* A: y, aFeature:特性
& N7 v J4 b( P: u' d% }2 ]Stamping:冲压- N. e0 L) E- O2 y# G
Lobe pump:凸轮泵, t I" ?3 t- h' ?7 ]
Step:台阶
6 ~6 d7 g2 |& { D- K! b4 @Crevice:裂缝+ u( ]7 H* w w9 \0 W+ W
Crack:裂纹
: j* `! b; n/ t2 B; ^8 fAnticlockwise:逆时针
0 G* [4 R i( T; \5 o3 i, g' s3 VClockwise: 顺时针5 z& D% q. K0 y z' Q( Y
Labyrinth seals:迷宫式密封 V- k; a$ ]* o. b- j
Torque:扭矩 { i5 X" d# O1 z1 H
Throttle:节流圈/节流阀2 I9 f' B! q# y6 L9 h8 H
Bushing:轴衬
. y% P- N; A6 |& |5 H, t# R% h. FBearing:轴承6 |/ v% ]+ a% ^
Sealant:密封剂) v& u3 @3 N2 V
Pitch:螺距,节距
9 f, ?2 P$ T/ p* h5 ^+ QDepth:深度& M+ F. R: X) P5 l* A
Stuffing:填塞料
7 F9 G" C* |* N. ]( _- uBDC-bolt circle pitch diameter 中心距
$ k- n; O3 V5 ^EMS:express mail service 邮政快递9 d9 M$ S3 u v, p
Thrust plate:止推板) _3 D$ o4 W0 W& B1 ?
Surface finish:表面抛光 Z: U$ f. u' e& j8 X/ d/ Y
End-fittings:端面安装5 ]- r) {; a- f' s0 x t
Spare pats:配件
6 R+ q b J- L8 ~& T& iSplit seals:剖分式密封4 h2 `. P6 E8 g5 \4 a# W% k
Running account:往来帐户
' J' z1 L4 S9 M7 I Y* Y' D1 tNPT:normal pressure and temperature 常温常压
' Y; z& a5 C# m1 H0 JThread:螺纹( l" C' t* {& T- R& |) s
Cushion:衬垫
4 q$ k( y4 e' H* ?* i% kPneumatics:气体力学
0 x7 K3 E& Z& x' l' C) I/ HGmbH—Gesellschaftmit beschrankter Hafltung 股份有限公司(德国)+ \% \& Y% X S+ [% R: S
Electropolish 电解法抛光& `& p* t( z3 v) S" H# U4 R, F. Q
CAM—computer aided manufacturing 计算机辅助设计
" X7 Z4 a, x; ~9 t. cc/w: complete with 包括;caution/warning 小心与警告
8 }1 S1 ]# m- a( s7 Y. S4 UASTM:American society of testing material 美国试验材料协会; J( n& F4 h( y) N# f# z$ r
Squareness: 垂直度, j$ Q4 ]9 O$ ^: d; D( [, ^
Concentric circle :同心圆& y( M( z' W" ~. a2 Q; |
Credit note/debit note/payment slip:银行水单8 u/ r+ }# o& M1 X( I
EDGE: electronic data gathering equipment 电子数据采集设备
# l, }0 r; U- I$ i) M: b* V- _Cavity:凹口/槽
- i0 i. X! N, Y" c( h3 U$ qProprietary design:专有设计2 { p/ v2 a G1 D
TIR—total indicator reading 指针读数
1 G! E% t4 {* _( WTIR—temperature indicator recorder 温度指示记录器6 h, u7 k; U. ?9 v4 N% v
Abutment:邻接,接合齿
1 t9 r5 C( c7 z/ L9 h, \5 ?8 mMelting point:熔点
$ e8 j/ u: t( R8 IBoiling point:沸点8 u9 S5 u5 X* z( t0 w9 }4 V
Automatic lathes:车床
: z7 I' N' T9 j3 V/ ~: ]" ~Groove: 凹槽，开槽于
' E6 @8 @7 D# cChamfer:倒角
9 X: _: y& W( TBottom chamfer背倒角:
. Q2 N6 b, C$ R9 ~5 j6 B' v' hCC: center line 中心线4 [2 T! h& ~3 n$ y
Thru: 穿过3 s' I) r4 n$ u) |; R
Wire DIA: 丝径3 Z9 ?6 S* W" r8 `9 c$ ]
Free length:自由高度
' c3 v7 a4 J3 c$ pType of ends—close ground: 拼圈
! P& p2 d& r3 I6 H0 oConversion sheet:换算表& ]$ p* f6 ] J4 ]) x
General speaking: stationary seat should be harder than the rotary face: ~& _# q7 a5 w* S8 b
Polypropylene:聚丙烯5 s S$ n: b, _
Polyethylene:聚乙烯0 n. l8 e, @ _. q7 |
PTFE—polytetrafluoroethylene聚四氟乙稀
2 r! H1 g1 u' ]: O' IPVC:聚氯乙稀
% ^5 ]8 M) p0 }2 JPVDF-polyvinylidene fluoride 聚偏氟乙稀0 p5 @8 ^; g; i, F$ |& b- R
CTFE-chlorotrifluor ethylene 三氟氯乙稀
8 [6 A8 g1 I. g2 R) g/ Y; t! FConsolidated shipment:合并装运
( M0 ^+ U, @# ~) b3 K; T& e6 qPolishing:抛光2 @) M) y. c3 u6 f% h$ J( U
Smoothness:光滑
p4 i3 N( O% |, g5 D! lFlatness:平面度
6 c5 ^, @0 b# _- ~' tRoughness:粗糙度
- K* {# i% O0 i8 U3 X& aImpurity:杂质
0 ~! r4 l" c% z# zBubble:气泡
) `2 k9 z+ a' t, K' q7 m# eDefect/flaw:缺陷
: W" l, q: Y: ^" f; b* i/ USurface:表面
7 I8 L' \( X' ~Air hole/pore气孔:6 r4 P8 n7 t: P% D
Burr:毛刺
6 O0 x6 l# G6 ~: i+ KNick:划痕7 k. H$ }. N1 R0 b0 O4 o5 [
Thick:厚% h& K/ Y' [2 I* v5 `6 i$ m( l0 z
Thin:薄
7 J8 G5 }6 j! G9 }* N6 D) cSpot welding:点焊; S$ c2 E: L; q m
Fastness:牢固
7 m5 a+ ^/ U' K/ }0 C, T5 ?Distortion/transfiguration:变形+ [. C' f! `. P R+ ^
Brightness/lucency polishing:光亮抛光
5 Q6 {! Q3 d2 ^3 M9 E6 oMatted polishing:暗淡抛光
8 G0 ]! y8 u8 ~5 b8 S3 X* [% J$ cRockwell hardness:洛氏硬度; V# q' ]9 x4 d+ [$ Q
Shaw hardness:肖氏硬度
0 i8 k) w: A8 MLuster:光泽# |! c; p2 D5 @% R) Z
WRT:with regard to
) w) h `( V3 L( XLatex paint 乳胶涂料
) \! l: ]' G2 ^* d5 Y: l5 \* z! L& Z:England-U.K
# X* ~! {+ J0 Prussian-Ru
; o [+ P! v5 ~5 `0 V- Ugerman-DE5 C7 m# i7 W9 q
French-FR) z3 l; r! b! Y/ x( C+ q
Spanish-ES
! Z& G* a9 ~) r6 xGreek-GR
. m; v5 S( H0 H- f+ A. _Italian-IT: K, E! ?/ d! j8 n+ u* }: l j
United states-U.S.A, t9 O8 \' p/ x9 A& @* s( s
Welt/brazed:焊接的
- |, k" k; R: L9 j2 |Tandem arrangement:串联式
7 x7 T( F- {/ @6 e/ OBack-to-back arrangement:背对背式. _9 B' v& s! e# m8 _. h$ E
Fitting length:安装长度
3 R+ }, g0 s! d! j6 J+ ATolerance:容差# f( J# I) Q/ t" j& ?' E& B$ l
Axial movement:轴向窜动量
- k" R( P) q) ?. f. ?& BTorque transmission:扭矩传递
9 n' p/ a9 {! f- ]% H: WOperating limits运行范围:+ b8 c: c9 L4 H3 z' q0 h8 b, @9 T
Seal face:动环
B$ B0 H" n2 n2 A4 YStationary seat:静止环- v/ Z* u6 U) X5 U
Drive key:键驱动
' g5 M8 ]) N$ R) Q+ t( FNut:螺母/螺帽! K: O" r$ ?+ l% W/ o
Screw:螺钉- w7 s \0 p( |+ B
Pin:销+ a. \- |* j0 j `
Bolt:螺栓
7 V2 ~) w! f* v: w WOperating temperature:运行温度
3 T8 I/ u+ k3 L. x# i, sRight-handed (RH) screw:右旋螺钉6 G. q5 o; A5 t6 y) p; N% K
Left-handed (LH) screw:左旋螺钉0 O3 Z6 I- F7 W
Screw thread:螺纹* S. l" _$ V9 z3 K
Screw thread groove:螺纹槽) K* ]. e I0 p
Screw type:螺纹型2 ]6 ^- h; N/ x7 V; ]' f Y% x
Spiral/helix: 螺旋" I# A; ^" y. ]! o3 t
Cash remittance:汇款单
& @ C, I5 k; ?% ICutaway:剖视图
1 Y5 H* |' N1 ?) b/ sGB-Guobiao:我国国家标准) ~! M$ \" A0 w$ x- G0 V& P
Abmessung: dimension
+ Q, G# D0 A" z5 _& N* MSiliziumkarbid: silicon carbide
7 h1 x/ x2 ?2 n9 EFeder: spring
- a: ~. _; I. [. r" `; YKeramic: ceramic
( J+ V* |7 @" Y7 D3 S' F- \Tack weld:间断焊4 j# M3 A" p; {0 L+ N* \
Carrier:支座,托架6 C+ x! @# u5 j& \
Keyway:键槽
, c% @/ k2 O3 M, DUndercut:底切
8 b# c: T4 S3 ]4 Z5 h# L( uWasher:垫圈( ?/ `7 V- a& {' A
Tooling charge / modeling charge:开模费: q9 Y& `7 f, X7 f- \/ K
RH—rockwell hardness / right hand 洛氏硬度 / 右旋* z0 h" ^5 J j( U1 c
Pitch of screw:螺距3 T5 ^0 F6 y b/ E
GP-general purpose:普通箱
1 E4 d. {& H7 c# d9 z$ w5 fCBM-cubic meter:立方米" S# N2 Y: K( n# H: @9 f
MT-metric ton公吨
9 L4 D9 e& v& f, eHC-high cubic高箱: S/ G0 r5 y. v% V
Freight prepaid:运费预付: R0 ^" J& M8 I6 G/ ^, U3 A- v
Freight collect:运费到付0 G$ D( @- T; q8 S4 x( o& f
House B/L:分提单(由货代开出)& B" o- Y [+ _5 K; Q2 u% N
Ocean B/L:总提单(般公司开出)
: q* U: W% U& l: f8 e5 rSWBL-sea waybill:海运单) C! i" `/ @% E# N) D
AWBL-air waybill:空运单: F) L- m7 I; q- E. d
B/N:货物单 ^* f0 M/ t! G8 b
S/O:装运单8 |7 v% g% P7 J4 `
D/R:场站收据
5 A- x$ S9 }- ?; t% _CLP:装箱单& Z" f/ u; ~6 H4 Q
D/O:提货单(dispatch/order)
. S- d, v$ ] l$ TSurcharge:附加费
2 D( _9 k4 t' m" ]' W8 @Bunker surcharge::燃油附加费2 `6 W4 Q5 |8 O- G. |+ m4 m7 }+ S
B.A.F—bunker adjustment factor: 燃油附加费
3 _* z; Y! p! R6 y$ lCY-container yard:集装箱堆场/ W. A2 K ^9 G$ n' B2 i
CFS-container freight station::集装箱货运站(处理拼箱货的场所)6 J6 Q: f- N" g6 \3 v6 @
TEU-twenty-feet equivalent unit:集装箱计算单位
5 _3 h! V6 j; D# R, a* c" m( h( |FCL-full container load 整箱货2 o+ u q9 |: M7 l5 o% u5 l
LCL-less than container 拼箱货; u5 R& P4 J0 w/ F$ S$ Z
+ {; [2 o1 G, L q& S# T
Slot number: 箱位号
6 t* g7 L. n2 _% q9 N/ G集装箱0402D1 含义如下:; {4 n! F2 F W' d. h& J, \
04-bay number 排号(横号)
0 G" _9 ~+ j& H/ h9 j0 V02:row number 行号3 Z- \- L) P8 O
D1:river number
$ M/ A9 {, g: [. y D—在甲板上; H—在舱内! y" N) `3 x7 B( V9 B1 w" x5 q- Z0 [
C.C—collect 到付
% Y0 O& y) u i" T+ oP.P—prepaid 预付
, q# P; U' A. U' U; [INCOTERMS 2000-International Rules for the Interpretation of trade terms 2000年国际贸易术语解释通则* s' u5 f9 a O! ~
Carbon steel:碳钢
, \' k6 U2 h( mRpm: round per minute / revolutions per minute 每分钟转数
3 K6 o' h2 A+ c" }8 j0 e+ f& wSliding surface:滑动面积
$ H2 |* K1 L' f8 o8 I. J7 ~2 pRA-remedial action 矫正措施.
0 y! K B1 F U3 j3 g, h; H restricted areas 受限区域性; remittance advice 汇款通知+ Y" z$ X$ c# M! x
Ra-Rate of appearance 外观等级, h- _4 n$ N; B/ r8 R U
Perpendicularity:垂直度
: c( v. C3 l2 N9 uClearance:间隙8 B) Z0 ~7 @/ Q5 n, H0 C3 [' v
Counterface:对立面
: C, P* B" z' x xRetain:护圈,挡板3 k5 m {( k! }- @" q# s( `
Nanometer(nm):纳米1 D% k7 U/ A! l+ c" z) p5 T7 ^
Parallelism:平行度2 w' Q8 N4 k. A8 Y; a6 a" [- h
Concentricity:同轴度$ [3 c) l J8 G3 B, a( M
Material code: 材料代号: f3 |1 Y# R$ [- M0 }- w8 P+ V
Direction of spring: 弹簧旋向
5 r4 z) V. v7 v! bSeal type: 密封产品型号9 G+ b6 | A! ~
WB: waybill 运货单( `- Y8 ~/ n! N
Air waybill: 空运单
& A8 b- d: S! `! k3 P, wOur seals are typically interchangeable with JC, Burgmann, AES, vulcan and so on.) X, ~/ \: Q( I" |1 l3 r
Fpm:feet per minute: 每分钟英尺
7 R. s6 l+ h, N8 Z$ o! w& M" REnamel coating:搪瓷包履5 o) @+ }1 y1 P
FOC: free of charge
" D$ Z J7 j% c% q# G- bETD: estimated time of departure 预定出发时间+ |7 c* f1 R3 e
ETA: estimated time of arrival 估计到达时间
E* e( S$ c* ePOD: Port of departure 卸载港$ [# }, a! U n, U3 r" O
POL: port of load 装运港) v2 h4 Z5 I) U$ j7 P7 m$ m6 z
Cut off: 关船- _ q5 A& _: L
Shipping instruction: 托单
6 l: I0 g# q' c) u" L9 V! j4 G% wST—shipping ticket 装货单
2 c- r5 c$ ~$ E$ DCast iron:铸铁
# _+ q% e# b% GGPH: gallows per hour 每小时加仑数
; M1 m# y2 b' R, C. S: T- TCNY: Chinese yen 中国人民币(官方说法)
+ `7 I8 ?5 z' k" Y- gFuel surcharge: 燃油附加费
% ~- O. D' k6 O- i# m% jSSC—special cargo charge 特货费+ ~; N2 Z$ R5 }+ ~1 ?
Drive shaft: 传动轴/主动轴- X3 T3 V( u- V* n% L7 n
Elastomer bellows seals:橡胶波纹管密封3 J a5 A' ^. Z% G! F( {. S$ V
Single spring seals:单弹簧机械密封1 L4 n4 H! P& V- c1 G( _2 ^
Elastomer o-ring & PTFE Wedge seals:O形圈与楔形圈机械密封
2 n5 P, E2 \% M# a9 dAnti-corrosive seals耐腐蚀机械密封:; w$ P5 k* H0 [3 |' o
Welded l bellows seals:金属波纹管机械密封
' y! D. \9 c" I7 Y! nWelded l:焊接金属" T2 q6 N' R% V% f
Reactor seals:釜用机械密封
' P# l, H. O$ F0 {' {$ KCartridge seals:集装式机械密封
: O0 A, W. S- _4 {! z F0 w* k7 pSpare parts:备件- z% Z: ~; }$ i$ F s
Rounding chamfer /chamfer / reverse angle:倒角
3 B% E2 M; O9 l; ~& }& RLantern ring: 套环6 m. O/ r( a# r q2 u
Turbo pump:涡轮泵
2 B: M3 S8 L) D' x9 N2 NNos. / off: 数目，号
, w2 _& p0 T3 q$ u) yVSNL—videsh sanchar Nigam limited 印度有名的ISP（服务提供商）注册邮件3 |+ L ]2 `3 h- \. G
Spring retainer: 弹簧座
& F9 _1 a: Z5 p+ ?AIM：America Instant messenger 美国在线AOL即时通讯软件 ~6 S* g* L( d) i
All-round:多方面的0 S) X! J" o2 T" w3 }- G
Visiting card = business card:明信片
7 Z; C0 D( k2 o3 K/ W; M, sOEM: original equipment manufacturer 原始设备制造商$ a# Z) f7 s# ]9 Z1 @" j
Ferrule:套圈
4 {+ a. \0 A+ ~Tooling charge = molding cost:开模费
2 ]" y7 u6 ~4 L$ F7 nSWIFT-society for worldwide interbank financial telecommunication 全世界银行间金融电信学会5 b0 A9 w" E$ `$ W
Office hour: 办公时间' O" j+ b5 y% A
Mechanical components:机械组成部分
) g8 ~' @6 D* b I: R, gFrom all walks of life: 来自各行各业
. ?; v; D; J8 v a0 H* LIO—inner diameter/internal diameter 内径
0 K1 q& k' i% h1 V, W7 g1 ~- wOD—outer diameter/ external diameter 外径/ n9 m& O! W N+ X* ?
Thickness:厚度& L3 o4 G* U. h7 X+ ~6 p# {+ a
Assembly drawings: 装配图! {$ J) g% I. J8 F3 x8 B
Assembly line: 装配线
& d8 J: Q" p8 D, r$ wHexagon:六角形，六边形2 k; ]6 R$ ~0 h
Diaphragm:密封圈（橡胶形式）5 j; e5 V$ S) E8 c; v
Part number:产品名称/型号) m p& g- z7 W& I! Y3 C
Outer shell:结构件% \; l! f6 \: n$ l5 [
Drive band:传动带，传动套
( C& @9 j# K& \" F, I3 z4 Q# sOperating height =working length 工作高度' \1 d. u g& P$ s9 G2 S8 n
Sample:样本
E( P$ D& c7 y( O: ECatalogue:目录
! J) \! r9 p7 Q3 W" x/ U WTolerance:公差
# X5 o3 K- N T1 x. ]Gasket = washer 垫圈
! T# {/ ?: c! w9 F0 }NDA-non-disclosure agreement 保密协议
7 i. X4 H% g% f, Q7 R P% O. ?1 kInternal mechanical seals:内装机械密封! [# c0 v' ~$ ?0 h
External mechanical seals:外装机械密封* p7 ~4 s8 P0 ]# H% r' Q
Wildcard character:通配符- ?5 w! `+ _& Z$ u0 `
Stamping:冲压
% X& O) q# j8 d3 z0 w% yDrive screw:传动螺钉& k7 l( d0 x0 ]* F" w) M. H" I. \
Plug-proof:防转销% b/ ]) j& {3 ~
Washer:垫圈6 }5 P1 J; o# T2 K$ W
Rotary ring holder:动环座% J! Y# H+ f( G2 ^1 u" h9 ^) ~. `
Spring holder:弹簧座, j- b# P/ p& h( `3 x' j
HS:hardness 硬度
C, z# O% @1 v9 ^5 GCeramic (有五颜色):陶瓷1 [( Y0 P- P1 h& A) |% x9 {3 m3 n' b
White/red/black/beige(米色)
5 W6 o" y3 U. t* _4 I: s& l* T- ^6 HHousing:套,壳5 X1 M! X2 x$ `, K
Rubber housing:橡胶套/ @) @5 _% y, \
DHCP—dynamic host configuration protecol 动态主机配置协议
" j- |: o; I& F8 gNIC-network interface card 网卡
- C9 P% D! @0 Q# g$ S2 G% a4 NUPS—Uninterruptible power system 稳压电源
: O$ s# |/ K* l, TBPMA-British pump manufacturer association 英国泵制造协会% B1 P5 M+ ^# w
CBI—confederation of British Industry 英国工业协会% x1 F- s1 o- ?& }6 v9 h
Ceramic bearing:陶瓷轴承5 P# K* D. m8 N* a" k3 N* P
PTFE bearing:聚四氟乙烯轴承4 I& F4 c) x8 m: f& ]
Plug 插销. r2 |) X1 I: v3 R- H$ G! w
7 i' p! n8 C; U
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发表于 2010-12-13 11:23:13
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