moving coil galvanometer
医 圈转电流计… Read the rest
医 圈转电流计… Read the rest
电 见dynamic … Read the rest
化 移动膜… Read the rest
医 活动[X线]滤线栅… Read the rest
计 移动头磁盘… Read the rest
电 动铁式安培计… Read the rest
化 活动负载… Read the rest
医 磁转电流计… Read the rest
电 移动元件… Read the rest
化 活动件… Read the rest