belt-dynamometer

例句：

1. 1.The engineer used the belt dynamometer to measure the power output of the engine.
   工程师使用皮带测功机测量发动机的功率输出。
2. 2. The belt dynamometer was a crucial tool in the testing process for evaluating the performance of the new car.
   皮带测功机是评估新汽车性能测试过程中的关键工具。
3. 3. The technician carefully adjusted the belt dynamometer to ensure accurate readings.
   技术员仔细调整皮带测功机，以确保准确的读数。