moving-iron的用法和样例：
词汇搭配
- permanent-magnet moving-iron instrument 永磁动铁式仪表,极化...
- permanent magnet moving iron instrument 永磁动铁式仪表...
- moving iron ammeter 动铁式安培计...
- moving iron voltmeter 动铁式伏特计...
- moving iron meter 动铁式仪表
- moving iron relay 动铁式继电器...
- moving iron loudspeaker 动铁式扬声器...
- moving iron instrument 动铁式仪表,电磁式仪...
- moving iron 动铁式
- moving iron pickup 动铁式拾音器...
