大多数电视台都会在转换过程中使用备用天线，从发射塔卸下老式的模拟天线，而代之以新的数字天线塔杆。
Most television stations will use backup antennas during the transition while their old analogue ones are taken down from their towers and replaced with new digital masts.
书店、电影院、电台和电视台等，都会同样的挑剔。
Bookstores, the megaplex, radio, and network TV can be equally demanding.
一般情况下，这些电视都会播放半岛电视台的阿拉伯频道或是某个音乐频道。
In normal circumstances, they would be beaming out al-Jazeera Arabic or a music channel.
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