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這兩款齒輪,有什么區別? |
點評
另外的帖子,我把圖紙和參數貼上去了,感謝啦龍游兄
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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