power-measuring device

例句：

1. 1.This power-measuring device can accurately measure the power consumption of our household appliances.
   这个功率测量装置可以准确测量我们家用电器的耗电量。
2. 2. The engineer used a power-measuring device to check the efficiency of the new machine.
   工程师使用了一个功率测量装置来检查新机器的效率。
3. 3.The power-measuring device was used to monitor the energy consumption of the building during the renovation.
   这个功率测量装置被用来监测建筑物在装修期间的能源消耗。