There are other colleges that do this but not using multiple delivery systems at the same time.

与此同时其他同行也在这样做，但没有运用到多媒体传播系统。

youdao

There are other colleges that do this but not using multiple delivery systems at the same time.

与此同时其他同行也在这样做，但没有运用到多媒体传播系统。

youdao