variable load constant current circuit

例句：

1. 1. This variable load constantcurrent circuit is used to control the flowof electricity.
   这个可变负载恒定电流电路用于控制电力的流动。
2. 2. The variable loadconstant current circuit was designed to meet theneeds of different applications.
   可变负载恒定电流电路被设计来满足不同应用的需求。
3. 3.The variable load constant current circuit can beused to monitor the power consumption of variousdevices.
   可变负载恒定电流电路可以用来监测各种设备的功耗。