low power run

例句：

1. 1. The car's engine is running at a low power to conserve fuel.
   这辆车的发动机正在低功率运行以节省燃料。
2. 2. During the test, the robot was designed to operate at low power levels.
   在测试期间，机器人被设计成在低功率水平上运行。
3. 3. The new software allows for low power runs without compromising performance.
   新软件允许在不牺牲性能的情况下进行低功率运行。