随动电桥断路或高电阻出现，故障是汇电环、电刷、或放大器。

The follow bridge circuit has cut off or high resistanced. The trouble is convergence coil, brush or amplifier.

youdao

随动电桥断路或高电阻出现，故障是汇电环、电刷、或放大器。

The follow bridge circuit has cut off or high resistanced. The trouble is convergence coil, brush or amplifier.

youdao