electricity-supply system

• 供电系统

electricity-supply system的用法和样例：

例句

1. They will install a heating and lighting system in our house.
   他们将在我们家装上供热供电系统。
2. Don't overload the electrical system by using too many machines.
   不要使用太多的机器，以致供电系统负荷过重。