23.2.10 ; C1 J' J) t+ l% i3 i, R- lBeing brave means knowing that when you fail, you don't fail forever. , t" w Z! L8 z勇敢就是知道即使你失败了,你也不是永远失败。 ----Lana Del Rey : a1 D9 `4 ?) |) F& O, B F g每日一点专业英语: 8 v# \2 U9 e! u' |Screw drive 螺纹传动7 Z; X# i2 B) y2 Q3 g Axial force exerted 受轴向力时 5 V2 y+ e& t( dRadial force exerted 受径向力时 * q, q8 s3 K% S# Z+ r2 M- {, ~ & f. c2 u7 g6 v8 t4 G; }23.2.113 N2 S. A' K- w; W7 R n Nothing great in the world has been accomplished without passion.( Z. \1 J) |% m* o5 k 世上没有任何伟业的成就能够离得开激情。; q! b; g* o! n; m 每日一点专业英语:3 T$ e, F- y2 H9 K% r# e Bearing balls 滚珠) z% v) a; o$ [ H/ O* v% `/ O$ D Ball nut 滚珠套 5 K9 W) y/ }. _# i6 \4 ?Ball screw 滚珠丝杠 ( i8 q# @7 F" U" `/ ?3 b4 u! y3 ?6 C5 |( F/ ] 23.2.126 p9 z, B8 O5 Y$ q$ d7 [9 J2 D Instead of wondering when your next vacation is, maybe you should set up a life you don't need to escape from.1 {+ K! F. L) U) ]0 c 与其期盼下一次假期,不如创造一种不需要逃离的生活。* m& a9 D( v( d& u; q0 r 每日一点专业英语:, _; L; [6 `, @! l; |# E( \* d Washer 垫片 1 c0 x' I1 A8 oFlush 凸起垫片: ^' l {9 l3 X' G( f Raised 卷边垫片) R9 x9 {8 b- x! E Slotted washers 开槽垫片 4 ]% B8 K3 O( \2 [; f; tSpring 弹簧垫片 + }# t/ P$ C% |4 M8 v: J zSpring-locking 弹簧锁紧垫片 8 L8 ` i8 J5 w" XPlain 普通平垫片 ' h! W# o3 K2 k% W2 { / E) b- s* f% U+ k( s0 K+ E23.2.13 ! ]2 [0 G3 ^: IIt's never too late to be what you might have been. * _, _8 `4 e5 t* ^8 P- H9 t成为你所要成为的人,永远都不嫌迟。 # }( \ j" [" P2 x1 d V5 f- }每日一点专业英语: * s" u! O4 m1 D1 S; ]Belt drive 带传动 : c9 I' h1 E j% ~4 R" H2 ]Flat 平带 ! W% O6 Q2 w4 OVee type V带 9 `; h% V/ q! o" ~6 ^Round 圆带; a* ?# {0 c1 H7 `4 x3 C1 a Multi-edges 多楔带 w; C. E8 ^% eSynchronous belt 同步带6 E0 Z3 m9 {' v) h 3 P m' V. y7 K) j; z" H 23.2.14 ( S4 w; b4 b/ r" I" HPure love and suspicion cannot dwell together: at the door where the latter enters, the former makes its exit. 9 Q2 m& W" r' c) D纯洁的爱情和猜疑水火不容:起了疑心,就会丢了爱情。# N+ l. J/ m2 {% i1 T6 \$ { 每日一点专业英语:! _9 f) `& Z2 L# }8 { Solid wheel 实心轮 / L+ u" n/ ~- T: j) W' PSolid rim 实心轮辐条 . W% R7 _ e4 ^2 z. ZOutside dia 外径 + T8 t F5 n/ E% \& JPitch dia 节径 6 g5 L, p" S& I- @Groove angle 槽形角 ' J+ S4 j/ _! q- |& EWidth 宽度 : n# x) n) |! y) TDepth 深度 % W( y8 {# T& z " n5 u) T; W1 N0 p4 e% W23.2.15" F/ h6 }4 `- y- U' y- [4 e$ s Growth is the only evidence of life. 4 W5 Y" f1 @: a& o9 K- |3 I4 O成长是生命的唯一证据。4 |2 x1 r' G9 y$ d 每日一点专业英语:9 [) ^) N# c- F$ I+ H- c Gear drive 齿轮传动 * `. \! p8 o! z; M, g; @Spur gear 直齿圆柱齿轮传动4 X% @' x! v* l6 I8 _8 n Helical gear 斜齿圆柱齿轮传动6 ` Q- q: K6 O2 ^ Herring-bone gear 人字齿轮传动2 N* x9 M2 Q( ? Spur bevel gear 直齿圆锥齿轮传动4 s5 B# o l5 A. ]9 e+ A; G Helical bevel gear 斜齿圆锥齿轮传动 ) C% r$ J5 ^- z! c: q2 V- \* ACurve bevel gear 曲齿圆锥齿轮传动- \' i: j5 D7 Y8 K3 B5 i External mesh 外啮合( Y! z$ Q$ `! y# M4 r& o$ Z0 p: n ^ Internal mesh 内啮合" _. s# W0 |4 ^ Mesh by rack and pinion 齿轮齿条啮合 5 ^" L; Q3 J! t! |: w ) I8 E( ~7 H! s5 p5 V+ r6 o* o7 L9 S1 V2 m4 Z. k: | 6 Y/ _! X5 Q' Z+ {+ K
4 }9 \0 r) u" N9 M: c' J y8 ~/ h : q! W7 U* H3 b7 p" M3 d, a2 Y( B* _% m 3 ~# u5 i K6 T |