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我設計的螺紋銑刀,,做出來了,! |
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點評
一家做發(fā)動機缸體的以前用日本OSG的絲錐,,現在技改用我的螺紋銑刀。
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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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