noun
EXAMPLES FROM CORPUS
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Even so, the system on board the spacecraft retained some independence should contact with ground control be lost.
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From the start there were communications difficulties between ground control and the lunar module.
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Jet fighters practicing interception maneuvers no longer can approach nonmilitary aircraft without consulting ground control first, Sen.
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The ground control asked the crew to describe the creatures - bat-like, horrible - and then the sound went dead.
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Who is best able to see the overall picture: the people in the rocket or ground control ?