因此世界调幅广播业务面临前所未有的挑战。

Consequently, AM radio service is faced with challenge that has never showed up before.

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如今，CNN已经不只是个电视网络，我们拥有巨大的广播业务和网上业务。

We have a huge radio business. A huge online business.

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数据广播实际上是广播电视增值业务的基础。

Added business of radio television is based on Data broadcast.

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大量英国广播公司无线电业务即将停止。

A number of BBC radio services are coming to an end.

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数据广播是传统声音和视频以外新的电视服务业务。

Data broadcasting is a new television service different from traditional audio and video service.

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数据广播是传统声音和视频以外新的电视服务业务。

Data broadcasting is a new television service different from traditional audio and video service.

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