Less ash than that would knock out electrical power and relay stations.

而火山灰数量稍少的地区,电力站与通讯中继站可能会遭到破坏.

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We receive telecasts from New York through relay stations.

我们透过转播站接收纽约的电视节目.

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We receive telecasts from Beijing through relay stations.

我们通过中转站接收北京的电视节目.

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Many county - level TV stations have become relay stations for Spring Festival evening parties.

许多县城的电视台变成了春节晚会的转播台.

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Samuel Morse invented relay stations for telegraphic signals when observing relay stations for horses.

SamuelMorse通过观察马驿站为电报信号发明了中继站.

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