The paper is presented with the introduction to three styles of a coustic reflecting cover. And it illustrates the self-traveling caterpillar acou stic reflecting cover is a kind of improved acoustic equipment in mode...The paper is presented with the introduction to three styles of a coustic reflecting cover. And it illustrates the self-traveling caterpillar acou stic reflecting cover is a kind of improved acoustic equipment in modernized mul ti-functional theatres.展开更多
文摘The paper is presented with the introduction to three styles of a coustic reflecting cover. And it illustrates the self-traveling caterpillar acou stic reflecting cover is a kind of improved acoustic equipment in modernized mul ti-functional theatres.
