“ground-controlled approach minimums”的概念、定义、翻译、参考文献-科学参考

单词	ground-controlled approach minimums
释义	ground-controlled approach minimums [`grau̇nd kǝn´trōld ǝ´prōch `min·ǝ´mǝmz] ^NAVIGATION The minimum ceiling or visibility under which an aircraft may be landed with the use of ground- controlled approach (GCA); the pilot must be qualified to use GCA (and the aircraft must be equipped with the necessary radio equipment) before GCA minimums are applicable to the particular flight; at most airports GCA minimums are less than other minimums because of the double check on the ``glide path'' position of the aircraft.
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