因此冷却系统还有一个重要任务，就是让发动机迅速预热，然后，就让发动机保持恒定的温度。

So another important job of the cooling system is to allow the engine to heat up as quickly as possible, and then to keep the engine at a constant temperature.

youdao

因此冷却系统还有一个重要任务，就是让发动机迅速预热，然后，就让发动机保持恒定的温度。

So another important job of the cooling system is to allow the engine to heat up as quickly as possible, and then to keep the engine at a constant temperature.

youdao