10522| 50
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這樣的零件用什么方法加工成本低,? |
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點(diǎn)評(píng)
那我覺得都可以,看你家有啥設(shè)備了
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),,浙公網(wǎng)安備33038202004372號(hào) )
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