地面数字电视广播是应用最广也是最复杂的数字电视节目传输方式。
Terrestrial digital TV broadcasting is the most widely and most complex digital television transmission.
于是他们转向通过移动电视广播网络向手机用户提供线性的电视节目，而这种网络在视频提供中的成本是非常低的。
They are turning to mobile TV broadcast networks, which have a much lower cost per bit for video delivery, to deliver linear TV programming to mobile subscribers.
于是他们转向通过移动电视广播网络向手机用户提供线性的电视节目，而这种网络在视频提供中的成本是非常低的。
They are turning to mobile TV broadcast networks, which have a much lower cost per bit for video delivery, to deliver linear TV programming to mobile subscribers.
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