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.
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.
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