电工学

例句：

1. 1. The electricianwas called to repair the faulty wiring in the house.
   电工被召来修理房子里出故障的电线。
2. 2. Heis an experienced electrician who has workedon many large construction projects.
   他是一位经验丰富的电工，曾在许多大型建设项目中工作。
3. 3.Electricians are responsible for ensuring that allelectrical equipment is installed and functioning properly.
   电工负责确保所有电气设备都安装正确并正常工作。