flange and table are fastened together by bolt.flange and table are fastened together by bolt.
凸缘和桌子之间通过螺钉相接。
Suppored by Bolting and Shotcreting with Wire Mesh Used in Road The combined bolting and shotcrete iSuppored by Bolting and Shotcreting with Wire Mesh Used in Road The combined bolting and shotcrete i