5908| 4
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請問應該選用多大的液壓機? |
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點評
如果你想壓出方坯的話就要注意了,用圓鋼制方坯很難壓足的
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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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