electric measurement

例句：

1. 1. Electricians must use special tools to measure the current in a circuit.
   电工必须使用特殊的工具来测量电路中的电流。
2. 2. The engineer conducted an electrical measurement on the generator before installing it.
   工程师在安装发电机之前对其进行了电气测量。
3. 3.During the testing phase, the technicians carefully performed electrical measurements to ensure safety.
   在测试阶段，技术人员仔细进行电气测量以确保安全。