moving magnet instrument
... moving magnet galvanometer 动磁式检流计 moving magnet instrument 动磁式仪表 moving operation (控制棒)移动,(控制棒)动作 ...
magnet instrument
... moving-megnet galvanometer,动磁系振动子 moving-magnet instrument,动磁式仪表 moving point device,移点器 ...
电 induced moving-magnet instrument
permanent magnet moving coil instrument ; coil instrument ; permanent-magnet-coil instrument ; permanent magnet moving coil meter
permanent magnet moving iron instrument