single-phase magnet 单相电磁铁
two-phase magnet 双相永磁
rare-earth two phase magnet 稀土双相永磁合金
nanocrystalline two phase magnet 纳米晶双相永磁合金
single phase magnet-locked relay 单相磁保持继电器
multi-phase permanent magnet motor 多相永磁电机
two-phase nanocrystalline magnet 双相纳米晶永磁合金
应用推荐