7015| 22
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手上有個損壞的齒輪,,正好拿來練習測繪和設計 |
評分
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點評
好像少數(shù)有用14.5度的,,但主流是20度
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,,浙公網安備33038202004372號 )
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