This paper is analysed briefly the significant function of NdFeB permanent magnet on underwater motor through the research of the ocean robot propellermotor recent years.
本文将以我们最近几年研制的海洋机器人推进器电机为例，对钕铁硼永磁在水下电机的重要作用做简要分析。
2
A large disc-shaped rectifying antenna attached to the fuselage harvested the microwave energy, turning it into direct current 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。
3
Lange's Antares 20e is a single-seat glider with a retractable propeller powered by a 40kw electric motor and 72 lithium-ion cells mounted in the leading edges of its wings.