Usually, in order to solve cab or train cars during the winter, often for the heat engine cooling water, or for separate heat source to use for heating.
通常，为解决汽车驾驶室或车厢冬季取暖，往往以发动机冷却水为热源，或单独设立热源来供取暖器使用。
2
All 15 carriages were buried in snow and more than 1,400 passengers were stranded in the train without lighting and heating.
当地铁路局称，所有15节车厢被掩埋在雪中，1400多名乘客滞留其中，没有光和热量。
3
The results are valuable for the rational design of combustion train of generative ladle heating device.