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力-距离图表 force-distance graphffice ffice" /> |
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力图 force diagram |
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力线 line of force |
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力点 effort |
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3 B. D* p+ b: X. x% P 十字榫 cross halving joint |
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十字螺丝  hilip's head screw |
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4 S* R" ~% D- b X) [& v 十字螺丝批 hilip's type screwdriver |
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! {* R" e6 x: E: g8 V/ @. Q/ _ 丁字尺；T 尺 tee square |
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2 S6 Z! S3 B+ ` 三爪夹头 three-jaw chuck
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1 P/ v+ Y: T5 A; U0 f4 a; b更多下载见附件：共50页 2 r/ T/ A/ w& ?2 j4 E! ] @: Y
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发表于 2006-3-7 12:36:03
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