power engineer

例句：

1. 1. He is a power engineer who designs and builds large-scale power plants.
   他是一名设计并建造大型发电厂的电力工程师。
2. 2.The power engineer was responsible for the safety of the entire project.
   这位电力工程师负责整个项目的安全问题。
3. 3. The power engineer explained the complex system to the technicians.
   这位电力工程师向技术人员解释了复杂的系统。