6208| 12
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機加工成本核算公式 |
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點評
有這方面書籍嗎?請推薦一本
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點評
這個鏈接里的工時費總體偏低!
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Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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