1)male end,外止口2)facing leans out from front edge,前襟止口反吐(里料外露)3)mouth,止口4)underply exposed,underply turn out,止口反吐，里层外露，[粤]反光5)precise flangers,精密止口6)Height of rabbet,止口高度
用法例句
Methods of eliminating the mouth deformation of the mine flame-proof magnetic starter;
矿用隔爆型磁力起动器止口变形的消除方法
During the process of automatic assembly of precise flangers,the workpieces are usually wedged and locked.
