美[ˈtepɚ ki]英[ˈteɪpə ki:]
锥形键,楔键,钩头楔键
The structure and working principle of a new type of taper thread cutting head is introduced the loading and claping of the complex chaser and its design key point are also dealed with .
介绍一种新型 锥螺纹切头的结构及工作原理,井对复合螺纹梳刀的装夹和设计 要点作了说明。
美[ˈtepɚ ki]英[ˈteɪpə ki:]
锥形键,楔键,钩头楔键