测电术

例句：

1. 1. The engineer used a special toolto measure the current flowing through the wire.
   工程师使用一种特殊的工具来测量通过电线的电流。
2. 2. Electricians often use specialized equipmentto measure the voltage of power lines.
   电工经常使用专门的设备来测量电力线路的电压。
3. 3. During the construction of new buildings, it is important to ensure that theelectrical system is properly tested and maintained.
   在新建建筑的过程中，确保电气系统得到适当测试和维护是很重要的。