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實(shí)際工作中遇到的受力分析問(wèn)題 |
評(píng)分
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點(diǎn)評(píng)
好像不太對(duì),分析出來(lái)是0,這個(gè)結(jié)果可能比較正確
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點(diǎn)評(píng)
大俠有空了可以再仔細(xì)想下這個(gè)問(wèn)題
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點(diǎn)評(píng)
你說(shuō)出了真相
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點(diǎn)評(píng)
都學(xué)過(guò),只不過(guò)理論力學(xué)用到時(shí)候要翻書了
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