8713| 21
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想用45#鋼板做雕刻機的機架合適嗎 |
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點評
大俠,鑄鐵的最大好處是減震吧
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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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