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- The speech was piped over a public address system. 讲话经广播系统传送出去。
- I hear they're announcing my flight over the public address system. 我听到扩音器在播我的班机信息了。
- The public address system in the hospital was used for paging. 医院里的扩音系统用来呼叫人名。
- 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。
- 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。
- We are thinking about installing a public address system in our KEPZ plant. 本公司正考虑安装一公共喊话系统於本公司高雄加工出口区之工厂。
- In 1912 in Stockholm,the first electric timing devices and public address system was used at the Olympics. 1912年斯德哥尔摩奥运会上，电子计时设备和公共报道系统第一次在奥运会上使用。
- 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。
- In 1912 in Stockholm, the first electric timing devices and public address system was used at the Olympics. 1912年斯德哥尔摩奥运会上,电子计时设备和公共报道系统第一次在奥运会上使用。
- Miss Frasier: Please have someone set up the public address system in the main ballroom tonight. 傅蕾琪小姐：请找人把今晚演讲用的播音系统装在大的舞厅里。
- It makes use of the security automatin system, the fire-fighting automation system and the public address system. 主要设计了这幢大厦中的安全防范控制系统、消防报警控制系统和背景音乐/紧急广播系统。
- Then the airport public address system announced that a plane had landed, but could not take off because of technical problems. 然后机场广播有一班飞机降落,但这班飞机有点故障。
- 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。
- The equipment selection, arranging ways and system design of the public address system of Chongqing Fuling stadium are expounded. By the examination, a comprehensive evaluation is given. 摘要以重庆市涪陵体育场的扩声系统设计为例，对其设备的选用、布置方式及系统设计进行了阐述，通过检测，对扩声音响系统作出综合评价。
- Examples of other technologies include: Cable Television (CATV) Services, Display Systems and Public Address Systems (PA). 例如：有线电视（CATV）服务、显示系统和公共广播系统（PA）等。
- Supervise the use of he public address system; 监督公共网址系统的使用;
- the loudspeaker on an inter-com or public address system. 在内部或车内通话系统的扩音器。
- the loudspeaker on an inter-com or public address system 在内部或车内通话系统的扩音器
- Public Address and General Alarm System. 广播和总报警系统。
- Design of multimedia public address system 多媒体公共广播系统设计
