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印刷機械應用的凸輪(有圖紙) |
點評
數學模型?這可是膠印機核心技術哦~~18000張/小時, 20000張/小時 就靠它咯!
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小黑屋|手機版|Archiver|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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