5883| 11
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這種小機器的外殼工裝該如何做,,求個辦法 |
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點評
畫法錯誤離奇,那個學校教出來的學生?
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點評
數控車也得用夾具。
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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