permanent-magnet永久或长期保存的磁性;永磁;永久磁铁;磁性耐久的
permanent-magnet meter永磁式仪表;磁电式仪表
permanent-magnet receiver永磁收话器;永磁收话机
permanent-magnet loudspeaker永磁扬声器;永磁式扬声器
permanent-magnet pole永磁极
permanent bipolar magnet双极永久磁铁
Permanent-Magnet Steel永久磁钢
NdFeB permanent ring magnetNdFeB稀土永磁磁环
permanent-magnet torque永磁转矩
Permanent magnet square-wave motor is a new type electrical machine.
永磁方波电机是一种新型电机,其气隙磁场设计成方波。
参考来源 - 永磁方波电机及控制的研究N(名词) a magnet, often of steel, that retains its magnetization after the magnetic field producing it has been removed 永久磁铁