| 单词 | ground-controlled approach |
| 释义 | ground-controlled approachor ground-con·trol approach[ ground-kuhn-trohld ] / ˈgraʊnd kənˌtroʊld / noun Aeronautics.a system in which an observer interprets radar observations of the position of an aircraft and transmits continuous instructions to its pilot for landing. Abbreviation: GCA Origin of ground-controlled approachFirst recorded in 1940–45 Words nearby ground-controlled approachground cherry, ground cloth, ground color, ground connection, ground control, ground-controlled approach, ground cover, ground crew, ground dove, grounded, ground effect Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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