dynamometer check

例句：

1. 1. Before starting the engine, it's important to perform a dynamometer check to ensure everything is in working order.
   启动发动机之前，进行一次动力计检查以确保一切正常运作。
2. 2. The mechanic performed a dynamometer check on the car's engine before repairing it.
   机械师在修理汽车引擎前对车辆进行了动力计检查。
3. 3. During the maintenance check, the technician also conducted a dynamometer check to identify anypotential issues with the transmission system.
   在维护检查期间，技术人员还进行了动力计检查，以识别传动系统的潜在问题。