23.2.10
; |5 z' R6 [2 aBeing brave means knowing that when you fail, you don't fail forever.
( S% A7 N5 V! c% f7 V勇敢就是知道即使你失败了,你也不是永远失败。 ----Lana Del Rey. c, G. J3 D% s1 w; q+ g( D
每日一点专业英语:
$ @3 ]0 B9 l7 d6 _$ G# t, YScrew drive 螺纹传动
$ o: l3 C" ~$ [7 J2 b. a- fAxial force exerted 受轴向力时3 k$ a; N, A! w, D+ I! ?2 X
Radial force exerted 受径向力时3 J+ P0 t" F% H' v1 U* F2 ?
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23.2.115 d2 D& D) Z; \
Nothing great in the world has been accomplished without passion.
! M+ \4 D, d# R, J& T- d# W世上没有任何伟业的成就能够离得开激情。
3 G7 y9 P+ O* G每日一点专业英语:
2 u* {- e) P# v& q2 c9 m( [Bearing balls 滚珠
5 n1 k: N. z! V$ G4 ^! RBall nut 滚珠套
, F# k5 T- G8 b3 HBall screw 滚珠丝杠( \" @: ?: ]! R& t$ i
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23.2.12
4 C, p, i8 P/ m6 v0 e& P, k- N q# ~Instead of wondering when your next vacation is, maybe you should set up a life you don't need to escape from." D# ?6 F* Y8 x f3 d. x; Q
与其期盼下一次假期,不如创造一种不需要逃离的生活。
9 {( Q& M+ c8 ^7 U' i每日一点专业英语:6 w* u8 K) a- U
Washer 垫片/ L6 Z W* W! E/ ^' |
Flush 凸起垫片" L! ?3 Z- e6 Z7 G- d
Raised 卷边垫片" L+ c# R& B2 @# V$ e; f5 K
Slotted washers 开槽垫片! W4 X" C4 m; u
Spring 弹簧垫片4 i7 Z( D6 n( Z: {( g. c* F
Spring-locking 弹簧锁紧垫片8 H" V9 L9 Q% n9 f7 ?
Plain 普通平垫片
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& v2 Z1 v* i/ c, K+ |. D23.2.13; X2 V3 x( y5 F( a0 p8 t& `; F
It's never too late to be what you might have been.
) n$ @) }# ?% p成为你所要成为的人,永远都不嫌迟。% v# ~# q- H8 G4 W' i. F. d, @
每日一点专业英语:
, k1 g7 V' u5 ^4 s5 j* UBelt drive 带传动
& X+ z& A0 k% {. s( p( ~8 C* JFlat 平带
* e( r4 x3 v% A/ iVee type V带
7 L2 T8 ?3 w9 R0 H7 R8 kRound 圆带
) j" I: h8 Z7 D+ s) ZMulti-edges 多楔带% p0 ^9 J: y1 c- c/ O0 L* j
Synchronous belt 同步带) [: g/ Z5 G% W( A# g# j8 \6 w
# R K8 W4 j- y; i) l) Q23.2.14
- z) {2 p% f8 o! e1 j5 Y0 x" kPure love and suspicion cannot dwell together: at the door where the latter enters, the former makes its exit.
, \6 M3 j6 Q! d纯洁的爱情和猜疑水火不容:起了疑心,就会丢了爱情。
, j+ P$ s' Z# c! Z# W每日一点专业英语:/ A8 K8 V5 |0 @4 K) q% V5 `, X
Solid wheel 实心轮
, U" J) ] l X o% wSolid rim 实心轮辐条
+ s, Q. f. h: `+ COutside dia 外径& p! {: [" R0 [$ u$ i+ `
Pitch dia 节径+ F1 \" F% `! D, n" C' t+ Q
Groove angle 槽形角
B% W5 S+ S3 b+ x/ z4 v& h* v ^Width 宽度
! j% i5 i% H1 b+ g+ e& fDepth 深度 ' ]7 }( c, p& o6 j& f' O% K0 W
, H( G( f1 q4 }$ ]$ y, F23.2.15
% b4 T9 A* N9 U+ v! Q1 Z! PGrowth is the only evidence of life.& E" R8 s5 V- k3 f" s
成长是生命的唯一证据。! a; r* L0 H4 d
每日一点专业英语:: m: [: s, o8 S0 s( w
Gear drive 齿轮传动
1 t4 p. g0 |5 I! S. \6 _9 OSpur gear 直齿圆柱齿轮传动
$ h9 `9 Z: X! d, S/ [9 s, x7 c4 YHelical gear 斜齿圆柱齿轮传动, i- \3 k4 x; d
Herring-bone gear 人字齿轮传动$ q& A: z0 n! M. d! U
Spur bevel gear 直齿圆锥齿轮传动' \9 F- u3 X+ L& G: g+ s( V7 c
Helical bevel gear 斜齿圆锥齿轮传动& q6 f% n6 X, \" }) Y
Curve bevel gear 曲齿圆锥齿轮传动! X; t7 ?! Z: D) B8 V; k6 v* V
External mesh 外啮合
2 R, U7 O. O$ ^" J" e7 ?Internal mesh 内啮合
5 W% b0 U' \5 l* |1 \Mesh by rack and pinion 齿轮齿条啮合
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