load control rheostat

例句：

1. 1.The load control rheostat is used to regulate the amount of power being sent to the motor.
   负载控制调节器用于调节送往电机的功率量。
2. 2. In this system, the load control rheostat ensures that the power output remains constant.
   在这个系统中，负载控制调节器确保电力输出保持不变。
3. 3. The engineers carefully monitored the performance of the load control rheostat during testing.
   工程师们仔细监控了测试期间负载控制调节器的性能表现。