网络释义专业释义英英释义
...公共广播系统；PC电脑远程控制系统；DSPPA协议；应备声压级；语言传输指数STIPA。 [gap=261]Key words] 2010 shanghai EXPO Park; PA system; Network PA system; PC--remote control system; DSPPA Agreement; System Required..
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the grade of PA system 公共广播系统的等级 ; 系统的等级
PA System Rental 音响系统
Welsaiar PA SYSTEM 德国威赛尔硬地丙烯酸
PA system public address system 公共播音系统
Outdoor PA System 室外扩音器
PA system standards 扩声特性指标
PA System &Microphones 音响系统和麦可风
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广播系统（等于public-address system） - 引用次数：1 参考来源 - 数字化智能型公共广播系统的设计
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pa system
- n. an electronic amplification system used as a communication system in public areas
以上来源于: WordNet
柯林斯英汉双解大词典
PA system
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1.
N →see public address system
双语例句权威例句
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WE WERE just settling down for our flight when the captain's voice came over the PA system.
我们刚刚在飞机上坐好，扩音器中突然传来机长的声音。
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In lieu of an alarm clock, sleeping crews are woken by music played over the PA system by Nasa staff on the ground.
代替闹钟唤醒宇航员的是由地面上的NASA工作人员通过PA系统播放的音乐。
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Often they were outdoor shows, sometimes with no PA system at all, so I really had to learn how to project to be heard.
演出一般都是露天的，有时候甚至没有扩音装置，所以我必须学会在各种条件下让声音传到观众耳朵里。
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