public address system(PA)

用法例句

Application of PA System based on Ethernet for Beijing Capital International Airport-terminal 3;

网络数字化广播系统在机场项目的应用

In this thesis, the author explains how to design a PA system for fire fighting.

本文以案例的形式,以迪士普智能消防广播系统为基础,阐述了当前智能楼宇消防广播系统的设计方法,包括设计要求、设计依据、设计思路、设计效果等,为智能楼宇消防广播系统设计提供参考。

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.

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 broadcast system is widely used in the fields,such as school,hotel,residential quarters and other places.

提出一种基于以太网的可寻址广播系统的解决方案,其主要特点是借助于以太网实现了高质量的数字化语音信号传送和电源供电。

Intelligent broadcast system is the mainstream of the pint-sized public broadcast system, This Paper mainly introduces the design and implementation of intelligent broadcast control system that is the key module of intelligentb roadcasts ystem.

智能广播系统已成为小型公共广播系统的主流,本文主要介绍了智能广播系统控制软件的设计与实现。

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。

Study of the CATV Data and Broadcasting Network;

有线电视数据及广播网络系统的研究

RBDS (radio broadcast data system)

无线电广播数据系统

Cable Digital Television Broadcast System Project Design in Jiangdu

江都市有线数字电视广播系统方案设计

The Design and Implementation of a Cable Broadcasting Control System for Multi-Campus College;

多园区有线广播网络控制系统的设计与实现

These recordings will probably be used by radio broadcasting systems.

这些录音也许可用于无线电广播系统。

Researches on Technology of Multicast and Broadcast in MAC Layer of Broadband Wireless Multimedia System;

宽带无线多媒体系统MAC层多播广播技术的研究

Study on Play Control of the Radio Broadcast System by DTMF;

应用DTMF实现无线广播系统播放控制的研究

The agency in charge of the engineering techniques of cable radio and television systems shall be the Ministry of Transportation and Communications (MOTC).

有线广播电视系统工程技术管理之主管机关为交通部。

Implementation of Cable Digital TV Broadcasting Channel Coding and Multi-frequency Modulation Using FPGA;

有线数字电视广播系统信道编码与多频点调制的FPGA实现

Design and Implement of Data Broadcasting System in CATV Based on DVB;

基于DVB标准的有线电视数据广播系统的设计与实现

On the campus radio broadcast system of the construction of national unity

关于校园无线广播系统全国统一建设的探讨

The E-4B system is capable of tying with commercial telephone and radio networks and could potentially be used for radio broadcast to the general population.

E-4B系统能与商用电话和无线电网络相连接，并有可能用来对公众进行无线电广播。

Design and Implementation of Coverage Quality Measurement System for Wireless Radio and Television Signals

无线广播电视覆盖效果测量系统的设计与实现

The Design and Implementation of the Broadcasting and Television Transmitter Monitoring System

广播电视无线发射监控系统设计与实现

Hong Kong Television Broadcasts [HK-TVB]

香港电视广播有线公司

The Research on Multicast/Broadcast Services Selection and Scheduling Algorithm for Broadband Wireless Multimedia System

宽带无线多媒体系统的多播广播业务选择及调度算法研究

A Digital AM Broadcasting System Compatible with the Analog AM Broadcasting System;

与模拟AM广播兼容的数字AM广播系统