permanent magnetism
短语词组
- permanent thulium magnetism gear 稀土永磁齒輪
- permanent magnetism operating mechanism 永磁操動機搆
- vessel permanent magnetism 艦船固定磁性
- permanent magnetism barrel 永磁滾筒
- Permanent magnetism material 永磁材料
- permanent magnetism synchronous 永磁同步
- electric permanent magnetism barrel 電動永磁滾筒
- ship permanent magnetism 永久船磁;永久船磁性
- Permanent magnetism synchronism motor 永磁同步電動機 返回 permanent magnetism