Consumers need either a set-top box or a digital television - which nearly all new sets are - to receive a picture after the switchover.

消费者需要机顶盒或数字电视机(几乎所有新型电视都是数字电视机)，才能接收转换后的电视画面。

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This view is sorted descending by Items in Set, to show the sets with multiple items at the top.

这个视图以条目的降序排序，在顶部显示多条目设置。

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Crosstab queries summarize your values and then group them by two sets of facts - one set down the side (row headings), and the other across the top (column headings).

交叉表查询可对值进行汇总，然后按两组依据对它们分组：一组沿侧面排列(行标题)，另一组沿顶端排列(列标题)。

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The technology could allow users to stream video from mobile devices to their television sets, without a set-top box.

WSJ: Apple Moves Forward With TV Plans

It would take a brave government to tell voters that it was making anything up to 50m television sets obsolete and a pretty silly one to spend billions on handing out free set-top boxes to people who don't feel like buying them.

ECONOMIST: Digital broadcasting