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我到底要不要創業做機加工? |
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點評
一般情況下吃刀7個毫米就覺得很大了,再大有可能崩刀,當然,看材料的硬度哈。
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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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