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繼續是焊接件的問題!麻煩各位大師來解答 |
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點評
請教個問題,桁架用結構力學計算后不需要材料力學對材料進行計算?
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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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