4402| 11
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這個軸力圖是不是畫錯了? |
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點評
看來這書真是錯了,編書的太不認真了!
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點評
大嬸,你好皮
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點評
這個沒算錯,是15kN,拉力
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Archiver|手機版|小黑屋|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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