He cools himself in front of an electric fan.

　　他在一個電扇前面吹涼。

　　The factory is surrounded by electric fencing.

　　工廠有電網圍著。

　　Electric whisks should be used on a slow speed.

　　電子打蛋器應該慢速運轉。

　　Vaporizers for use in hospitals should be electric.

　　醫(yī)院里使用的霧化器應該是電動的。

　　The electric armour runs off the tank's power supply.

　　該電動裝甲車靠這坦克的動力供應運轉。