power supply system造句

1、6 (10) kV Safety Monitoring Power Supply System in Underground Mine
矿井6（10）kV安全监测供电系统

2、This model is power supply system installed under the ground.
这个模式是安装在地上的动力供应系统。

3、Harmonic in power supply system is serious problem.
电网中谐波问题日益严重。

4、power supply system of electric traction
电力牵引供电系统

power supply system翻译