题目6单选题
图示联接件的受力,其挤压面积为( ). <img src="https://tihai-oss-cloud.itihey.com/img/10d74333c3073c74d0bc7c686f845ba6.png">A. <img src="https://tihai-oss-cloud.itihey.com/img/74456d97f3f81a478e10b049c76377a3.png">B. dhC. <img src="https://tihai-oss-cloud.itihey.com/img/654e748e51ff67839d1085380a6b2db7.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/af241d145c1aaaa40c6c664813e9d45d.png">