mandibular axis

• 下颌轴； 铰链轴

mandibular axis的用法和样例：

例句

1. The end of the hanging member is rotatably attached to one end of the connecting member about the third hinge axis.
   悬挂部件的端部可围绕第三铰链轴旋转装设到连接部件的一端上。