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对于下列的两个剪应力计算公式:①τ=T/2πR2t 和 ②τ=Tρ/IP,下列结论中是正确的是
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对于下列的两个剪应力计算公式:①τ=T/2πR2t 和 ②τ=Tρ/IP,下列结论中是正确的是
A、)
B、)
C、)
D、)
时间:2021-09-08 14:07
关键词:
和学
华北水利
土木工程
材料力学
答案解析
C
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对于下列的两个剪应力计算公式:①τ=T/2πR2t 和 ②τ=Tρ/IP,下列结论中是正确的是
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