楼主: duyeslin
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FA工业自动化设备设计基础——增补修订版 |
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点评
夹具惯量代数值时候好像少了个12?
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小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
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