图示结构EI=常数,截面C的转角是:()

<img src='https://img2.soutiyun.com/shangxueba/ask/18756001-18759000/18757605/2016071811055412872.jpg' /><img src='https://img2.soutiyun.com/shangxueba/ask/18756001-18759000/18757605/2016071811060144987.jpg' /> A.A B. B C. C D. D

时间:2023-08-31 15:45:26

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