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請(qǐng)問各位大神這個(gè)工件怎么加工合理,多少錢一件? |
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點(diǎn)評(píng)
我也是醉了 上下公差是不是反了
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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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