凹(圆接)缝;
An adhesive dike slot ( 31) is formed around the joint concave bottom, thus preventing the main body and the neck back side from dirtiness caused by excessive adhesive overflow.
粘合剂堤槽(31)形成在接合凹底部的周边,以防止用粘合剂连接时过量粘合剂溢出弄脏主体及琴颈的背面。
The system movement laws, contact force between rolling element and convex, concave sphere in the joint, friction torque and system actuating torque were obtained.
得到了系统运动规律,接头内滚动体与阴、阳球体间的接触力、摩擦力矩和系统作动力矩。
According to the unevenness of concave welding joint, it studies dynamic performance of high speed trains running on the slab track.
针对焊接凹接头不平顺,研究高速列车通过板式轨道时的动力学性能。
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