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serve as a relay station
The tower serves as a relay station for radio signals.
这座塔充当无线电信号的中断电台。
中继站；转播站
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中继站；转播站
a transmitter that receives a radio or television signal and rebroadcasts it to areas not covered by the original station
The tower serves as a relay station for radio signals.
这座塔充当无线电信号的中断电台。
转播发射台
a broadcast transmitter which repeats the signal of a radio or television station to an area not covered by the originating station
The small town has no local radio station, so engineers built a relay station on the hill.
这个小镇没有本地广播电台，所以工程师们在小山上建了一座中继站。
A relay station receives the main signal and sends it to homes in remote valleys.
中继站接收主信号，并将其发送给偏远山谷中的家庭。
The television picture was unclear until workers upgraded the old relay station.
在工人们升级旧的转播站之前，电视画面一直不清晰。
The tower serves as a relay station for radio signals.
这座塔充当无线电信号的中断电台。
They set up a relay station on the mountain peak.
他们在山顶设立了一个中断电台。
The signal is amplified at the relay station.
信号在中断电台处被放大。
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