16474| 15
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一塊6mm厚的鋼板,,長寬各是460mm,,如下圖所示,,能承受多大的力? |
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點評
這么簡單的,,軟件模擬很快,,可靠!
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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