For the public address system in free field, which has multiple loudspeakers, it also has the same effect.

对于具有分布式扬声器的窒外扩声系统，也有类似的效应。

youdao

For the public address system in free field, which has multiple loudspeakers, it also has the same effect.

对于具有分布式扬声器的窒外扩声系统，也有类似的效应。

youdao