| 单词 | ground control approach |
| 释义 | > as lemmasground control approach ground control approach n. (also ground controlled approach) (Abbreviated G.C.A.) ΚΠ 1945 Amer. Speech 20 309/2 GCA, Ground Controlled Approach, Ground radar landing system. 1959 R. Collier City that wouldn't Die vii. 105 His navigator..was in minute-by-minute touch with the new G.C.I. (Ground Controlled Interception). < as lemmas |
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