permanentmagnet的相關(guān)資料：
臨近單詞
permanent ink
permanent
permanent-magnetic synchrouons motors
Permanent secretary to the president.
permanent- magnet sychronous- motor
permanent ventilation of railway tunnel
permanent magnet synchronous generators
permanent-magnetism synchronous motor
permanent magnet moving coil instrument
Permanent - Magnet Synchronous Motors
Permanent completion with single packer
Permanent-magnet wound-cure bandage
