permanent magnetism
短语词组
- permanent thulium magnetism gear 稀土永磁齿轮
- permanent magnetism operating mechanism 永磁操动机构
- vessel permanent magnetism 舰船固定磁性
- permanent magnetism barrel 永磁滚筒
- Permanent magnetism material 永磁材料
- permanent magnetism synchronous 永磁同步
- electric permanent magnetism barrel 电动永磁滚筒
- ship permanent magnetism 永久船磁;永久船磁性
- Permanent magnetism synchronism motor 永磁同步电动机 返回 permanent magnetism