power circuit

• 电源电路,电力网

power circuit的用法和样例：

例句

1. According to the rules, there should be people especially assigned in a power network to save electrical power.
   按照规定，电力网应设有专责人员负责节电工作。
2. Power plants on the electric grid use fuel to produce electricity, however there are large quantities of waste-heat produced which often go unused.
   发电厂的电力网使用的燃料来产生电力，但有大量的余热产生往往去使用。