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单词 ground control
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ground control
ground control n. Landing, etc., by instrument direction from the ground.
ΘΚΠ
society > travel > air or space travel > regulation and control of flying > [noun] > system using radio or radar
ground control1933
1933 Jrnl. Royal Aeronaut. Soc. 37 31 How would he suggest the air control and ground control should be organised there?
1945 Newsweek 20 Aug. 42/3 GCA (Ground Control Approach) which permits blind landings of planes through overcast.
1969 Listener 1 May 596/1 He explained to ground control what was happening and ordered the crew to bail out.
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更新时间:2024/12/24 3:31:54