half-angle of thread的意思|示意
美 / /
英 / /
螺纹半角
half-angle of thread的网络常见释义
螺纹半角 ... half of thread angle 牙型半角 half-angle of thread 螺纹半角 included angle of thread 螺纹夹角; 螺纹倾斜角 ...
half-angle of thread相关短语
1、 half of thread angle 牙型半角