public address system

短语词组

短语

• public -address system 扩音系统;有线广播
• public c address system 有线广播系统;展厅广播设备
• cablecasting public -address system 有线广播
• turn up the public -address system 调高播音系统的音量
• Emergency Public Address System 紧急公共广播系统
• intrastation public address system 厂内播音系统
• cabin public address system 客舱广播系统
• marine public address system 船用广播设备
• Public Address System On 音向运作;音响运作
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