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Being brave means knowing that when you fail, you don't fail forever.
* D/ a3 `, U; O \) t勇敢就是知道即使你失败了，你也不是永远失败。 ----Lana Del Rey! L3 R( i6 v/ |; H% k
每日一点专业英语：( \% y. T3 i& O. c9 d
Screw drive 螺纹传动
+ H0 j: Y7 ?( @- j1 e3 Q. C! R- yAxial force exerted 受轴向力时: ], ]& z5 ~& I g7 K* h! m
Radial force exerted 受径向力时
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23.2.11( l3 B$ y( r' e/ k; S8 o3 N
Nothing great in the world has been accomplished without passion.
I7 b- o& Y" B% E) x% r5 w% }世上没有任何伟业的成就能够离得开激情。" x1 X6 }5 a y; m' Z. g$ e4 B& R
每日一点专业英语：* c3 j2 _5 |( D( \3 l t$ v7 a- ]& F( u
Bearing balls 滚珠
6 X0 f8 S2 j2 v% L+ g' X% SBall nut 滚珠套1 [6 p7 X4 Y$ ?3 @8 M: d, g
Ball screw 滚珠丝杠- t7 m0 x1 ]. C% V
5 d7 O! O# ^/ b: N5 G23.2.12) d) U7 e; |4 R1 X5 e, F4 Q
Instead of wondering when your next vacation is, maybe you should set up a life you don't need to escape from.7 E: y. Z" @7 Z3 u: L" ~
与其期盼下一次假期，不如创造一种不需要逃离的生活。: p- {& E! Q( ]
每日一点专业英语：: X- w% _% o! d$ g# i
Washer 垫片$ z: Z5 L5 V0 [: f) ^2 I/ ~0 W
Flush 凸起垫片
8 v3 `, V, Y1 D( O2 ~0 CRaised 卷边垫片( Y8 \( J2 G8 E5 O
Slotted washers 开槽垫片
$ J/ t& _; J% V9 QSpring 弹簧垫片$ Z' x/ N5 l% N- _
Spring-locking 弹簧锁紧垫片7 n# K# x$ \; t( W
Plain 普通平垫片
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) k% H0 M1 b1 M n9 M: ?6 o$ g23.2.13
4 H3 }2 _8 [0 n. ~# LIt's never too late to be what you might have been.6 h! }9 E, S; @. r/ Q
成为你所要成为的人，永远都不嫌迟。/ l" u4 H4 v5 K9 f! K
每日一点专业英语：
. b8 W7 G, ~* f$ D3 [Belt drive 带传动
, X8 j/ u8 P9 D! P; W: vFlat 平带
# d! _- k b) u8 |6 lVee type V带
2 U3 E' J9 n4 ~) xRound 圆带" K/ d" Y2 @7 `+ \
Multi-edges 多楔带
/ Q/ a7 \5 m# S" ?7 w$ HSynchronous belt 同步带
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) h0 [/ D! _4 I& w8 u4 n" c23.2.14
& ^; ^$ V3 a. X# H5 zPure love and suspicion cannot dwell together: at the door where the latter enters, the former makes its exit.+ U5 S0 y3 F" q, ~# f0 B* v
纯洁的爱情和猜疑水火不容：起了疑心，就会丢了爱情。 o5 R' F/ F) R' c z
每日一点专业英语：
: x) U6 ?2 E7 N+ ?Solid wheel 实心轮
) t6 m; I' q6 U$ D- tSolid rim 实心轮辐条
: o$ l. e) X: Y+ S; e5 S- OOutside dia 外径7 w8 X- f" |7 Z4 I( @: a. n
Pitch dia 节径+ O; y' \& }0 T- G
Groove angle 槽形角7 K, G3 i( R ?
Width 宽度; J1 }1 j, v6 `3 z% P5 g, L
Depth 深度 9 T, ]2 C1 i! M+ D+ y
q; ^0 ]- K7 \* ]# a23.2.15
9 _- w! D& e: RGrowth is the only evidence of life.: X4 R$ ~6 _$ e6 G! P4 R1 W- R Q
成长是生命的唯一证据。4 ?) R t9 z* T$ i. C
每日一点专业英语：* b9 @( A ?: P
Gear drive 齿轮传动* F4 \ [& g7 Y
Spur gear 直齿圆柱齿轮传动
) j" E- v( W5 |$ d+ GHelical gear 斜齿圆柱齿轮传动- O: ~( e- `8 b' v
Herring-bone gear 人字齿轮传动8 p8 G# h0 _/ `+ A0 m. Z' A/ H
Spur bevel gear 直齿圆锥齿轮传动
: r. I# c6 g( N* e nHelical bevel gear 斜齿圆锥齿轮传动2 O% G" l# B) f- {/ B* L! {
Curve bevel gear 曲齿圆锥齿轮传动
( `+ Y1 ~0 `6 n. ]- L' a6 zExternal mesh 外啮合
, G: s" A6 s9 o) sInternal mesh 内啮合( e6 U- `7 _2 P) L
Mesh by rack and pinion 齿轮齿条啮合
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发表于 2023-2-4 11:06:30
