Its working principle, the signal tropism and the setting of indexing plate are introduced here with the calculating method of its speed ratio.

本文介绍车速里程表的工作原理、信号取向和标度盘的设定，给出了车速里程表速比的计算方法。

youdao

Its working principle, the signal tropism and the setting of indexing plate are introduced here with the calculating method of its speed ratio.

本文介绍车速里程表的工作原理、信号取向和标度盘的设定，给出了车速里程表速比的计算方法。

youdao