| 单词 | altitude reservation |
| 释义 | altitude reservation [`al·tǝ´tüd ´rez·ǝr`vā·shǝn] NAVIGATION 1. The prior approval by the appropriate air traffic control agencies of flight plans, requesting use of certain airspace for the purpose of expediting mass movement of aircraft or other special air operations. 2. A flight altitude assigned to an aircraft by an air-traffic control agency. |
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