4687| 12
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大家看看這個(gè)零件怎么加工比較經(jīng)濟(jì)? |
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點(diǎn)評
對,就是要相差不大才美觀。我們做過鋁的。
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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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