Another one provides a communications link and the third is to provide ventilation.

另外一个钻孔用来提供通讯连接，第三个用以通风。

youdao

The "hot line" was a direct communications link between the leaders of Soviet Union and the United States.

热线是指苏联和美国的领导人之间一条直接的通讯线。

youdao

The hot line was a direct communications link between the leaders of the Soviet Union and the United States.

(电话热线)过去是指美苏领导人之间的直接通信链路。

youdao

Since the planets are closer, the communications link between the rovers and Earth will be shorter, allowing faster transmissions back home.

CNN: Eight-eyed robot blasts off for Mars

In 1973 Hartman neighbor Martha Wohlford, a novelist, used sideband radio to set up the first communications link between Staniel Cay and the outside world.

FORBES: Blackbeard's Beach

Owen Garriott says back then NASA would set up a communications link so that the astronauts could talk with their families while whizzing around the planet.

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