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跪求前輩們給我點意見這三個行業(yè):沖壓模制造與設(shè)計,CNC編程,,注塑哪個比較好點 |
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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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