oil cooled transformator

例句：

1. 1. The new oil cooled transformer has greatly improved the efficiency of our power plant.
   新型的油冷式变压器大大提高了我们电厂的效率。
2. 2.The oil cooled transformer is an essential component in the electrical system.
   油冷式变压器是电力系统中不可或缺的一部分。
3. 3. The engineers carefully inspected the oil cooled transformer before installing it.
   工程师们在安装前仔细检查了油冷式变压器。