23.2.10
* p4 l! l1 E ?( LBeing brave means knowing that when you fail, you don't fail forever.5 Y8 {7 c# \9 K( k/ h# }
勇敢就是知道即使你失败了,你也不是永远失败。 ----Lana Del Rey1 W; z' B" l2 P' n
每日一点专业英语:
9 `9 i: _3 O, `& bScrew drive 螺纹传动
$ S+ B l& W7 E$ O( _Axial force exerted 受轴向力时& W# D, ]5 F8 u9 c2 p
Radial force exerted 受径向力时8 ? R7 c( l$ j/ S' y: @, c
0 f, I- b# k8 [5 o* q+ ~23.2.11
3 F: K& Y( X2 s, LNothing great in the world has been accomplished without passion.5 U0 U( E9 v% p2 _: ], I
世上没有任何伟业的成就能够离得开激情。
2 |; R$ c. ~: Y: P/ u3 {/ V6 W每日一点专业英语:
. ]7 J) P6 E# Z2 B4 F4 E7 ]Bearing balls 滚珠 q2 O2 p" V# O/ o
Ball nut 滚珠套* Q: ^8 g$ w+ {1 n2 [
Ball screw 滚珠丝杠" a9 H5 S# U: ~. u: e! Z, m! i$ _
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23.2.12& n+ Z! S2 f: P# T7 Z6 Z! ^
Instead of wondering when your next vacation is, maybe you should set up a life you don't need to escape from.1 ^1 j4 r0 w9 D
与其期盼下一次假期,不如创造一种不需要逃离的生活。
2 K. T. d1 P! s0 {: K每日一点专业英语:
6 E$ w5 Q X, z7 \5 |Washer 垫片( z. @9 q" d. C% C1 u
Flush 凸起垫片
( @4 D* B Q( e1 [Raised 卷边垫片
3 B' B i% d. o; c$ QSlotted washers 开槽垫片# r& W$ X" J+ O) u0 c. Q
Spring 弹簧垫片
3 n) d) G! n% o8 B' WSpring-locking 弹簧锁紧垫片4 l: s! |4 v0 W# T* w; l- u
Plain 普通平垫片8 U& _$ R: S7 P" A5 s
' \: S& \. u3 `4 @+ J" `4 S23.2.13
* j, k6 j8 i6 d1 U8 r! {4 b& VIt's never too late to be what you might have been.0 N0 v$ Q3 ?: k0 b
成为你所要成为的人,永远都不嫌迟。, z P/ F! V0 r+ A! s
每日一点专业英语:
* [8 N: m, p! j# X9 @Belt drive 带传动! P6 v$ ^; \* S# ^0 J1 { a. W
Flat 平带
3 y# x0 d% _% R3 y) K* N. f* HVee type V带
$ D; O* m+ N5 RRound 圆带
3 _2 B$ G, t6 `; j8 u( P. ]: qMulti-edges 多楔带
: @. M9 Q8 v# V. x- O2 z- X" p1 wSynchronous belt 同步带
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23.2.14
, a/ A+ g' W5 L% J g2 n3 S0 rPure love and suspicion cannot dwell together: at the door where the latter enters, the former makes its exit.. ^) U! a5 n, b4 O4 D5 T
纯洁的爱情和猜疑水火不容:起了疑心,就会丢了爱情。
7 ~# _6 t7 A7 m A每日一点专业英语:" F% n) x: {( `: S
Solid wheel 实心轮
* v* `' Y) p QSolid rim 实心轮辐条
4 O* w1 G7 J, v; K& tOutside dia 外径
1 Y& O h& h, f7 M/ nPitch dia 节径
1 j+ F8 U6 X1 C& u; g! CGroove angle 槽形角" E8 Q& { F* v' d, L" V3 C, b
Width 宽度0 [% |( s0 @; v6 @- {& ~8 |
Depth 深度
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23.2.15
4 B2 S3 {) T( lGrowth is the only evidence of life.
6 U, j2 p8 k9 Q: {& A. [0 V成长是生命的唯一证据。. ?, A$ |* _: I
每日一点专业英语:
* X: t& y2 O( c7 p9 z K3 dGear drive 齿轮传动; `8 L! w- m1 x: U
Spur gear 直齿圆柱齿轮传动' Z! m) p- t* y8 \6 H4 I( Y. i4 _
Helical gear 斜齿圆柱齿轮传动
9 {8 l( a; ?. }. n9 [& K9 O6 yHerring-bone gear 人字齿轮传动* s% I, w1 z2 O) K% E
Spur bevel gear 直齿圆锥齿轮传动! ^7 H" s5 i! j5 h9 n, l0 J
Helical bevel gear 斜齿圆锥齿轮传动
* `9 P8 [- }4 g: m/ a8 `" CCurve bevel gear 曲齿圆锥齿轮传动: w4 V( i, O7 B+ _
External mesh 外啮合
, @6 j5 Y3 ]- lInternal mesh 内啮合
% b! p+ C0 V: d6 C' H {; ~8 u5 `. [Mesh by rack and pinion 齿轮齿条啮合6 ?4 m( ^8 H( ~( E
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