In many villages, electrical lines have not been repaired, nor have roads.

许多村庄的电线和道路都还没有得到修复。

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Researchers think the solar-powered device could survey aging electrical lines.

研究者认为此太阳能设备能检查老化的电力线。

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Using a wireless network provides more flexibility for placing devices, but like electrical lines, they might have interference.

使用无线网能够使你的设备安装更为方便灵活，但是就像电线一样，无线网也会受到干扰。

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Tepco said engineers working to reconnect external electrical lines to the station could have power restored on Saturday.

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There are still tree limbs pinning down electrical lines and broken telephone poles.

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The trend, though, is toward placing electrical lines underground in developing communities.

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