利用PZ X - 1内置的转速信号发生器，可以试验转速信号装置的各个转速开关量动作状况。

Use speed signal generator of PZX-1, you can test every movement of switches of speed signal device.

youdao

利用PZ X - 1内置的转速信号发生器，可以试验转速信号装置的各个转速开关量动作状况。

Use speed signal generator of PZX-1, you can test every movement of switches of speed signal device.

youdao