图示结构中,截面B、C间的相对转角等于:<img src='https://img2.soutiyun.com/ask/uploadfile/2685001-2688000/f002397138431b54839e332517a6193e.jpg' /><img src='https://img2.soutiyun.com/ask/uploadfile/2685001-2688000/40543a3431fef1141675dd2d36872b20.jpg' /><img src='https://img2.soutiyun.com/ask/uploadfile/2685001-2688000/2f436705571f8c5bf85af9cfc9bb2714.jpg' /><img src='https://img2.soutiyun.com/ask/uploadfile/2685001-2688000/f79fa35e03db8429f256a14c16a83cf7.jpg' /><img src='https://img2.soutiyun.com/ask/uploadfile/2685001-2688000/b2c06d01c16e68207fa1b932cd03845f.jpg' />

时间:2023-09-27 15:28:24

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