In fact, the in-situ long idling hot car only limited, but will also effect the three-way catalytic accelerated aging device and etc.

事实上，原地长时间怠速热车不仅效果有限，而且还会加速三元催化装置等部件的老化。

youdao

In fact, the in-situ long idling hot car only limited, but will also effect the three-way catalytic accelerated aging device and etc.

事实上，原地长时间怠速热车不仅效果有限，而且还会加速三元催化装置等部件的老化。

youdao