oil immersed electrical apparatus

例句：

1. 1. Thenew oil-immersed electrical apparatus has greatly improved the efficiency ofour factory.
   新型的浸油电气设备大大提高了我们工厂的效率。
2. 2. The oil-immersed electricalapparatus is used tomonitor the temperature and pressure in theoil well.
   这种浸油电气设备用于监测油井的温度和压力。
3. 3. The oil-immersed electrical apparatus isa crucial component in the operation of anoil drilling rig.
   这种浸油电气设备是石油钻井平台操作中的关键部件。