建议首先查看各线束的接头有没有松动，接头松动的车辆工作时很容易产生火花。

The first check the wiring advice did joint, joint loose loose vehicle work easily sparks.

youdao

建议首先查看各线束的接头有没有松动，接头松动的车辆工作时很容易产生火花。

The first check the wiring advice did joint, joint loose loose vehicle work easily sparks.

youdao