音标与读法

这里为大家介绍下pitch line 是什么意思，希望能帮助到各位朋友。

中英文翻译

【机械工程】齿距线。

pitch:vt. 1.扔，投，抛，掷；【棒球】投球。 2.插(桩等 ...line:vt. 交尾。

例句与用法

1.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。

单词网DaNci.583316.cOm