23.2.106 q3 q. n; o3 H! Y" l2 i- V, ?
Being brave means knowing that when you fail, you don't fail forever.; S4 l/ s$ P5 j2 X9 J
勇敢就是知道即使你失败了,你也不是永远失败。 ----Lana Del Rey
* M1 S6 b$ O1 @- w) Q1 a: e' N. j& v0 x每日一点专业英语:" b9 @$ N* d p* D: i
Screw drive 螺纹传动
* s' O: A4 i; k( y: ]9 z1 wAxial force exerted 受轴向力时
& Q) C/ C9 j2 G- ?) qRadial force exerted 受径向力时
0 J$ b8 `) ~3 }% g) v
7 W7 F0 R( T/ k23.2.11, F+ S. C- J* @3 D9 z% K
Nothing great in the world has been accomplished without passion.8 o2 R* K3 a! | c# K7 r4 z
世上没有任何伟业的成就能够离得开激情。
, j: I; K# y7 K z1 a每日一点专业英语:0 J1 G) `- g" O) ^$ L8 V& v
Bearing balls 滚珠/ y8 Q7 @6 z/ h. W
Ball nut 滚珠套
/ b o- v. R9 [- xBall screw 滚珠丝杠
& _) C9 I7 s, Z u- z k
) k$ ~% [5 [- w# ^7 h" _23.2.12
: q; I5 H, _& X" P4 |, C# V5 O/ r7 iInstead of wondering when your next vacation is, maybe you should set up a life you don't need to escape from.- m) `- S4 h: J/ t/ H2 v
与其期盼下一次假期,不如创造一种不需要逃离的生活。- T" f0 U! }$ P3 ~8 W
每日一点专业英语:
" }/ A) g4 ?9 J: vWasher 垫片
0 H- _1 j# V0 N \* iFlush 凸起垫片
4 S: | S: o( `2 F- qRaised 卷边垫片" C( c+ H4 R' U$ X, f! k3 f H
Slotted washers 开槽垫片
! g3 c2 Z8 q) ]' SSpring 弹簧垫片
, j, L7 O& M4 a( \- D- c3 uSpring-locking 弹簧锁紧垫片4 F* K) |9 p0 U; b+ \
Plain 普通平垫片
' P, c) ?/ W& O D0 w2 i/ w4 D0 ]9 ~) c& |5 d( R. Y: \
23.2.13
8 @: O4 D+ o- o' g) SIt's never too late to be what you might have been.) h( Z3 }) D. W8 `. |
成为你所要成为的人,永远都不嫌迟。" J4 Z0 {* m& b* }4 n* j- h
每日一点专业英语:
D4 p1 ?' U. z& nBelt drive 带传动& T6 `, J8 }( f; u" N2 p `+ q4 f( K
Flat 平带
# Q. D4 q6 Q: W$ E1 r( W, u6 ]' ?: YVee type V带: }3 d. I8 k h9 [, p
Round 圆带
: H' [: q" W! FMulti-edges 多楔带6 ?& M: b! A- ^( @, Q# Z" G& X
Synchronous belt 同步带
5 c! t: f! u F7 A8 b
A! G) F5 P( m& P0 q) r7 y& Y: i/ j. m7 A23.2.14
( U# W d: i6 o, b& o; tPure love and suspicion cannot dwell together: at the door where the latter enters, the former makes its exit.! V7 I, ~( k* E6 _; \
纯洁的爱情和猜疑水火不容:起了疑心,就会丢了爱情。
, j$ n0 z) e- [& n每日一点专业英语:
9 V; e5 r# `0 a: qSolid wheel 实心轮: c' Q7 k" }- I0 L& G
Solid rim 实心轮辐条
, _+ u0 H: J8 Y2 `* Y% |$ @# tOutside dia 外径
8 r, D# W. m8 |. ^6 m: vPitch dia 节径
g6 Z6 ~8 C- E- EGroove angle 槽形角$ N' `6 y2 I5 L3 Z, [* V; y
Width 宽度
/ N1 E$ n9 U8 l; n+ @4 _$ |0 j1 BDepth 深度 , S5 d% T9 F: J
3 @& x# d% @9 R' d$ f
23.2.15
6 r l* r5 P6 l+ D3 ?Growth is the only evidence of life.
' Z; x* x( O/ g- E" _; f! r* f- ~成长是生命的唯一证据。6 A) E* p/ n/ c: \8 h" |4 m
每日一点专业英语:' {6 g2 S& ?: J m
Gear drive 齿轮传动
! a8 E+ b" r% j: RSpur gear 直齿圆柱齿轮传动$ c- a' d$ V' j1 {
Helical gear 斜齿圆柱齿轮传动
! k8 _- }9 _# ~. y/ a* |Herring-bone gear 人字齿轮传动
* m/ g9 |. {* n- x- MSpur bevel gear 直齿圆锥齿轮传动
3 h; F4 ^& n5 G& a/ e8 `1 eHelical bevel gear 斜齿圆锥齿轮传动
7 ~8 _" ?# C1 z# i- X qCurve bevel gear 曲齿圆锥齿轮传动
; V' H5 c3 d4 z! A1 h1 @External mesh 外啮合 ' |2 A! S/ J& h+ M* B8 E9 }
Internal mesh 内啮合
7 { M1 t3 w. Q2 {0 H7 Q9 WMesh by rack and pinion 齿轮齿条啮合" h3 \) E# x: ~& \! w. Y0 [
9 q2 k! h, n$ x5 p; f- K9 }
/ c/ P' t0 @3 }: J; M
- F4 w& A- x. a: u4 I- ~
) }% z8 k$ [. M, Z
# z" T* B# @$ a. A: Q
& t4 B+ c: _7 Y% F6 c9 {5 S |