amplifying device amplifying equipment的意思|示意
美 / /
英 / /
放大装置放大设备
amplifying device amplifying equipment的网络常见释义
放大装置 radio broadcast amplifying device 无线广播扩音装置 amplifying device amplifying equipment 放大装置 sound amplifying device 扬声器材 ; 政制与选举事务 ..