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ANSI標準的花鍵齒數(shù)21徑節(jié)16/32其它參數(shù)怎么算呀 |
Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1，京ICP證050210號，浙公網(wǎng)安備33038202004372號 )
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發(fā)表于 2012-7-23 10:51:02
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