A large disc-shaped rectifying antenna attached to the fuselage harvested the microwave energy, turning it into directcurrent to power an electric motor attached to the plane's propeller.
机身上的圆盘形整流天线能接收地面传输的微波能，将其转化为直流电为飞机推进器上的电动机供能。
2
Nickel is electrochemical micromachininged using nanosecond pulse power, millisecond pulse power and directcurrentpower.
利用纳秒级脉冲电源、毫微秒级脉冲电源和直流电源，进行了电解加工试验。
3
The intelligent metering device for directcurrentpower consumption is a practical metering and managing device for directcurrentpower consumption in electrolytic aluminium plant.