23.2.10" y. j( n6 \; p4 d
Being brave means knowing that when you fail, you don't fail forever.
* D. ^4 F' d/ s7 F! W) @! y勇敢就是知道即使你失败了,你也不是永远失败。 ----Lana Del Rey
# f8 I& w. Q0 L* @' Z6 |6 I0 x每日一点专业英语:
* b$ t. h; A# g, w' z0 xScrew drive 螺纹传动
- H5 n' o; e. ]Axial force exerted 受轴向力时+ E+ n9 z$ B. A; {2 k: R. @( V
Radial force exerted 受径向力时* K5 `, J5 `. W ~- T8 n# L' q/ B8 I2 C
2 \. Z3 v' H# d3 r* l23.2.11% i: q$ |9 R0 z- E% U" h
Nothing great in the world has been accomplished without passion.
* g4 } Q* P* S世上没有任何伟业的成就能够离得开激情。
! A$ R. r3 O( d3 u) s每日一点专业英语:
4 \/ m& Z8 G" t$ d# RBearing balls 滚珠- w0 K, ^/ f- X8 ^) m
Ball nut 滚珠套" ]' J/ l* Y. a0 I
Ball screw 滚珠丝杠
( Y; ~; _& _( q% N' J8 j' q+ F, ~) Q f: t1 {
23.2.128 v$ v, _" a" `2 ?; S E' k
Instead of wondering when your next vacation is, maybe you should set up a life you don't need to escape from.3 k7 V' |& x8 q1 F5 c
与其期盼下一次假期,不如创造一种不需要逃离的生活。" f9 {' l. F- Y w( K
每日一点专业英语:8 L. K8 i" F, h+ A
Washer 垫片 T8 B/ }, X4 j$ _' O
Flush 凸起垫片
- t. g0 p9 A) c- x7 l" iRaised 卷边垫片! V. O! y) @& f
Slotted washers 开槽垫片2 w- B5 p7 q4 a! v( _
Spring 弹簧垫片$ E4 d9 q' [/ O* x [8 a
Spring-locking 弹簧锁紧垫片
) H; d- d5 R0 E. J% V, \Plain 普通平垫片
1 Y! D( t. s; {2 ^$ d" b+ q3 F; p' e: S/ m1 A
23.2.13; Y. o) i4 h4 m9 B- l) l
It's never too late to be what you might have been.
" Z+ j- R) t |$ p- X* @6 J成为你所要成为的人,永远都不嫌迟。3 Q2 Y9 i2 W l
每日一点专业英语:
: G( E9 [& h2 y0 ]3 v$ m iBelt drive 带传动# W7 f% f, f8 f$ u1 A+ I4 L' ?$ x
Flat 平带3 J1 e& B5 z1 y) S8 F
Vee type V带
* t/ A" v6 l; }8 {Round 圆带$ Y! L, h+ Z2 N1 k4 ^! S
Multi-edges 多楔带$ T' s+ Y9 u: Y D+ m/ P
Synchronous belt 同步带
p/ |( P* t' \ C& U( S
. F1 P6 s H$ V2 J23.2.14
7 G8 }4 b" X6 S% c& H" ~! \2 ?Pure love and suspicion cannot dwell together: at the door where the latter enters, the former makes its exit.
) e2 l3 Y5 A4 ?! w. a( P纯洁的爱情和猜疑水火不容:起了疑心,就会丢了爱情。3 @3 M' o. M8 O
每日一点专业英语:
* S( d: U% v2 e6 P: K0 FSolid wheel 实心轮
$ @8 o& a- V8 i' s# E5 c* bSolid rim 实心轮辐条5 j/ z) @9 f, B
Outside dia 外径
/ i$ F+ |. }- C, v9 \Pitch dia 节径
9 p1 T% X9 n8 F/ {Groove angle 槽形角
& I% P' t3 U5 H" [; a* B! QWidth 宽度
: T3 p' f7 n9 K% T1 WDepth 深度
6 H: H0 u( t% l- z3 X/ S6 K+ i# I
23.2.15
% S; z% ?7 G7 a2 e! R; A% x- D' hGrowth is the only evidence of life.
, K" q6 P4 ~* s3 F$ l成长是生命的唯一证据。
. q! u' w8 }2 j3 i- n0 C1 Y每日一点专业英语:
- J3 Q* D$ e8 p) c s1 ?, b$ d9 BGear drive 齿轮传动
. m! o) Z& O6 R- t" ^; D6 V) `0 V& mSpur gear 直齿圆柱齿轮传动
, z2 c* p9 u0 y1 O8 `# y8 t: yHelical gear 斜齿圆柱齿轮传动' W* t" ~/ T2 O( t1 Z
Herring-bone gear 人字齿轮传动
: T% J6 Q! H/ }& FSpur bevel gear 直齿圆锥齿轮传动
/ x$ Z7 Z$ S q) DHelical bevel gear 斜齿圆锥齿轮传动
8 K5 ?8 P/ X% y6 y6 @( J+ RCurve bevel gear 曲齿圆锥齿轮传动
. l5 c& T% E$ e% U: wExternal mesh 外啮合 ' o/ f5 o+ V' B
Internal mesh 内啮合
5 ~1 K# ]! i* a; h7 Y: ]Mesh by rack and pinion 齿轮齿条啮合
* R7 K8 d% S' U# h% R& r3 q8 i- ~; c% N" S. j
G9 M- m, p( [0 O. v
: n! E4 j$ B" r1 {+ N \" d5 w N
' g1 T' w4 N& N% V% k- M0 R
7 t' ~; W/ _2 D+ i, `/ J# V9 L2 @. C7 w, J; u
|