其管理费用的资金来源是在播放新闻简报的同时转播商业广告。

It derives funds for managing its expenses by telecasting commercial advertisements besides news bulletins.

youdao

其管理费用的资金来源是在播放新闻简报的同时转播商业广告。

It derives funds for managing its expenses by telecasting commercial advertisements besides news bulletins.

youdao