除冰装置

例句：

1. 1. The truck's engine is so loud that it can be heard from a mile away.
   卡车的引擎声音很大，可以传得很远。
2. 2. The ice removal device was installed on the roof of the building.
   在建筑物的屋顶上安装了除冰设备。
3. 3. The snow melter has been working efficiently all night.
   雪融机整夜都在高效工作。