compound magnet [电] 复合磁铁

compound d magnet 复合磁铁

compound permanent magnet 复合永磁

Compound-Structure Permanent-Magnet Synchronous Machine 复合结构永磁同步电机

compound permanent magnet synchronous motor 复合永磁同步电机

nanometer compound permanent-magnet material 纳米复合永磁材料

Compound-Structure Permanet-Magnet Synchronous Machine 复合结构永磁同步电机 ; 永磁同步电机