pitch cone meaning in English
分圆锥
节圆锥面
节锥
Examples
- Reference cone ; standard pitch cone
分度圆锥 - Reference cone standard pitch cone
分度圆锥 - Pitch cone angle
节圆锥角 - The directrixes of the in former two transmissions are the loxodrome and the geodesic on the pitch cones , that of the latter is an equal - pitch line along the direction of straight generatrixes in the hyperboloid surface , also is the vertical trajectory of the straight generatrixes
前两种传动形式的准线分别为节锥面上的斜航线与测地线，后者的准线为单叶双曲面上沿直母线方向的等螺距曲线，且为直母线族的正交轨线。