有人调大了公共广播系统的音量。
探讨了定压式公共广播系统传输线路的一些问题。
Some problems of the power transmission circuit in the public address system are discussed.
公共广播系统在美国的商场，机场，和杂货店普遍使用。
PB systems are commonly used in American malls, airports and grocery stores.
公共广播系统在美国的商场、机场、和杂货店普遍使用。
Public Address systems (PA systems) are commonly used in American malls, airports and grocery stores.
公共广播系统是专为公共场所提供背景音乐、广播及消防报警的专业设备。
The public broadcast system specially provides the background music for the public place, it is also the specialized equipment which broadcast the fire alarm to the public.
弱电部分主要内容包括：有线电视、公共广播系统及综合布线系统的设计。
The part of the light current mainly including: CATV, Public Broadcasting System, Closed Circuit Monitoring TV and Premises Distribution System and so on.
该系统作为替代进口产品，在国内公共广播系统工程中有着广泛的应用前景。
The system can be used instead of import products and has good prospects in engineering design.
双麦克风使得相机具有录音和喇叭功能，并作为公共广播系统能被连接到相机。
Both a microphone for audio recording and speakers as part of a public address system can be connected to the cameras.
麦考利夫的家人反应美国宇航局上的一个公共广播系统，其次是快速故障爆炸警告。
McAuliffe's family reacts to a malfunction warning on the NASA public address system which was followed quickly by the explosion.
如果有问题，他就会让机场通过公共广播系统播一个通知，叫Schmitt先生到接待处去。
If there's any problem, he'll ask for an announcement to be made over the Tannoy System, asking Mr. Schmitt to come to the reception desk.
本文结合公共广播国家标准（报批稿）要求，介绍了世博村DSPPA公共广播系统设计思路及方案。
The paper introduces the design idea and scheme of DSPPA public broadcasting system for Expo Ville Shanghai in combination with the requirements of National standard of public broadcasting(draft).
埃勒森公共广播系统是一种多功能系统，其中包括了信号处理、有效的运行软件和改进的麦克风托架。
Elason Public Address system is a multi-function system that includes signal processing, powerful software and evolutive microphone stations.
本文以南宁国际会议展览中心为例，介绍了一种新型的数字化公共广播系统的组成、设计与调试方法。
The paper analyzes the tourism resources in Huangshan city and determines the feasibility of developing convention tourism in Huangshan city.
科学家认为，公共广播系统、扩音器、自动门等利用超声波控制的设备日益增多，可能会导致“超声病”的流行。
Scientists say that a boom in public announcement systems, loudspeakers and automatic doors may be spawning an epidemic of ultrasonic sickness.
介绍多媒体公共广播系统的组成及CPLD(可编程逻辑器件)在数字系统设计中的应用，用AHDL语言描述程序设计。
This paper introduces the structure of a multimedia public broadcast system and the application of CPLD in designing a digital system, and gives a description of the program design in AHDL.
埃勒森公共广播系统采用网络结构，而不是把各个系统要素连接到一个中央控制器上，而这样的结构使得系统设计获得了真正的自由。
The Elason PA system USES a network configuration rather than having all system elements connected to a central controller. This architecture gives real freedom in system design.
电视还有其他节目类型。教育电视节目为公共广播网和学校闭路传输系统提供节目。
There are other forms too. The educational television are providing services through the public broadcasting networks and through closed-circuit transmissions within school systems.
“我相信银行系统已经被稳定了”他在一次全国公共广播电台的采访中说。
"I believe the banking system has been stabilized," he said in an interview on National Public Radio.
“我相信银行系统已经被稳定了”他在一次全国公共广播电台的采访中说。
"I believe the banking system has been stabilized," he said in an interview on National Public Radio.
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