23.2.20
5 T0 G3 ^7 V/ m9 p" o6 X; A0 yInstead of wondering when your next vacation is, maybe you should set up a life you don't need to escape from.
, @5 R8 h5 }; O, Y( f$ |与其期盼下一次假期,不如创造一种不需要逃离的生活。
! y9 B# A1 i' O/ R每日一点专业英语:
$ i$ Z: _0 H: f1 x. WLubricationg 润滑
/ \+ }+ J3 Q0 ~( S6 @7 p' jLubricant 润滑油
7 y @( u# t5 E2 h. y- R. ?6 vThick film 厚膜! q8 l9 n L* b8 D$ e D
Thin film 薄膜
x9 Q3 n1 P$ r4 G. aMixed 混合润滑0 ^$ m/ t* F8 @5 f, E3 O: x \
Boundary 边界润滑
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2 C1 F3 }0 k4 P' {+ H; C23.2.21, `; {* i0 d# _: q/ k' P
Nothing great in the world has been accomplished without passion., D6 i2 M0 @4 a$ [
世上没有任何伟业的成就能够离得开激情。; L/ v3 w1 ^4 d
每日一点专业英语:1 M1 `5 T8 c& d4 w# L* C3 P
Single purpose machine tool 单一功能机床
. A& E! e4 Z# iSpecial purpose machine tool 专用机床 h6 f2 K3 Y( A$ ^; k- Z- F
Production machine tool 高效机床
2 Q- m/ w, I% v1 OGeneral purpose machine tool 通用机床4 r- p% [6 q/ m7 l+ c* o+ r1 F
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23.2.22
7 C, W2 \; ]" l, H+ S5 U! ?* HNever give up. Expect only the best from life and take action to get it.; |* d$ i+ m( v: H$ l
永远不要言弃。要永远只期待最好的事物,并为之付出行动。0 w' f1 H! }. C8 i+ E
每日一点专业英语:' l' C! U7 s7 m) Q2 q9 X% B! `
Primary motion 主运动
' d2 L) i8 S- e* N0 M9 HGenerated surface 生成表面, T8 [8 h6 I6 i8 G( L
Secondary motion(feed) 第二运动(进给) K" F: b" a* U' E, f) K% ?
Plate surfaces 平面表面- H, c1 `. ]8 {5 A* |( v6 z" c
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