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Instead of wondering when your next vacation is, maybe you should set up a life you don't need to escape from.6 @$ s- F# a. M7 w( q( `. C7 n
与其期盼下一次假期,不如创造一种不需要逃离的生活。
0 J/ z- g' Y6 f1 z每日一点专业英语:, u% w- i8 \% B0 D, @
Lubricationg 润滑; [* T4 s' s) b) o1 {' B8 q
Lubricant 润滑油
: k" y) `3 s" _1 g jThick film 厚膜6 R4 t3 u& ~% c) k. h5 I
Thin film 薄膜( s1 g$ B+ [! o0 l" o$ ^" ]. L
Mixed 混合润滑: A8 K8 u% |7 n: S4 W$ f8 @
Boundary 边界润滑
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23.2.21, D# Z7 K7 _# \, u6 n v" ?
Nothing great in the world has been accomplished without passion.$ N# J3 k6 Y" u5 d. t
世上没有任何伟业的成就能够离得开激情。
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Single purpose machine tool 单一功能机床
' N* N, R, N% ~5 d1 b, e* H tSpecial purpose machine tool 专用机床
% e1 s9 H9 d3 \' vProduction machine tool 高效机床
3 N% o% Q, y: \: m2 vGeneral purpose machine tool 通用机床4 i# v/ Y6 z" q4 U- o
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Never give up. Expect only the best from life and take action to get it.; E u5 O6 t n3 j4 r1 ^6 p8 ?
永远不要言弃。要永远只期待最好的事物,并为之付出行动。& C- S- O+ e- Z6 p/ U
每日一点专业英语:
' o, _+ `8 L7 d% t# B- b# _' yPrimary motion 主运动
5 W* @; W% P& b6 P- xGenerated surface 生成表面( O- \" {4 v# n3 v
Secondary motion(feed) 第二运动(进给)' F- B4 b. `6 {% Q' o- \
Plate surfaces 平面表面& C4 q" D( S' |7 p% j
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