3874| 5
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用什么設備效率最高? |
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點評
請詳細說下方案二
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點評
工件的夾緊是個問題,還有就是要鉆14mm的孔,怕力度達不到
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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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