public-address system

OAS ( office Automation System ) includes multi-media information , electronic bulletin board , public address system, property management system, business convention system.

OAS 办公自动化系统,门厅多媒体查询、电子布告 、 公共广播 、 物业管理系统 、 商务会议系统.

Someone cranked up the volume of the public address system.

有人调大了公共广播系统的音量。

She said she would page him over the puBlic-address system.

她说她要通过有线广播系统呼唤名字来寻找他。

The public address system in the hospital was used for paging.

宾馆的公共广播系统被用来传呼找人.

They tried to adapt the public address system into a radio transmitter.

他们想法把广播设备改装成无线电发报机。

Some problems of the power transmission circuit in the public address system are discussed.

探讨了定压式公共广播系统传输线路的一些问题.

I hear they are announcing my flight over the public address system.

我听到扩音器在播我的班机信息了.

The announcer gabbled some incomprehensible message over the public address system.

播音员透过有线广播叽哩咕噜地说了一些难懂的讯息.

The news was announced on the public address system at the high school.

消息是在这所中学的广播里宣布的。

He said they would page him over the public-address system.

他说他们会通过公用通讯系统与他联系.