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.

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。

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So they are really planetary scale changes and of course, if we continue down this pathway, we get into conditions which have no analogue to anything we've experienced.

而这些都是真正全球范围的变化，理所当然，如果我们继续沿这条路走下去，我们就会进入无以复加的危险境地。

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This paper introduces the characteristic of analogue switch MAX4624. gives the designing circuit of cutting down relay's power loss, it 's work principle and the methods of selecting components.

本文介绍了MAX4624模拟开关的基本特性，给出了利用模拟开关降低继电器功耗的设计电路，并说明了其工作原理及元器件的选择方法。

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This paper introduces the characteristic of analogue switch MAX4624. gives the designing circuit of cutting down relay's power loss, it 's work principle and the methods of selecting components.

本文介绍了MAX4624模拟开关的基本特性，给出了利用模拟开关降低继电器功耗的设计电路，并说明了其工作原理及元器件的选择方法。

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