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切削成型包含有焊接(切屑瘤)、鍛造(切屑變形、第一變形區(qū)),還有其他工藝的影... |
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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