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继续是焊接件的问题!麻烦各位大师来解答 |
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点评
请教个问题,桁架用结构力学计算后不需要材料力学对材料进行计算?
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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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