The electric armour runs off the tank's powersupply.
该电动装甲车靠这坦克的动力供应运转。
《柯林斯英汉双解大词典》
2
Under California law, the most visited ports in the state are now working towards providing shore power for certain types of ships so they can plug into an electricpowersupply and reduce emissions.
At home: wake up in the morning or out of home, just a key to shut down automatically alarmsystem, open the curtain, open the necessary electricpowersupply.