8092| 18
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想把鐵料端面車光亮,現在用的45#鋼。快到圓心有大概45直徑的開始毛。轉速1500 |
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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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