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单词 θ206924
释义
society > travel > air or space travel > action of flying (in) aircraft > navigation of course of aircraft > [noun] > by observation of landmarks > state of being in sight of ground (1)
contact1940

transferred and figurative. Aeronautics. The state of being in sight of the surface of the earth (see contact analogue n., contact flight n., cont

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更新时间:2024/11/11 5:22:21