触点熔焊是汽车继电器最为严重的故障，它可能导致汽车事故。

Contact welding of automotive relay is the worst failure and may result in serious car accident.

youdao

触点熔焊是汽车继电器最为严重的故障，它可能导致汽车事故。

Contact welding of automotive relay is the worst failure and may result in serious car accident.

youdao