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.

youdao

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.

youdao