等直杆承受轴向载荷,其相应轴力图为()

<img src='https://img2.soutiyun.com/shangxueba/ask/19014001-19017000/19014971/2016071910105521667.gif' /><img src='https://img2.soutiyun.com/shangxueba/ask/19014001-19017000/19014971/2016071910110499868.jpg' /> A.A B. B C. C D. D

时间:2023-09-15 10:43:43

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