(see quot. 1959).
| 单词 | θ207307 |
| 释义 | society > travel > air or space travel > regulation and control of flying > [noun] (16) flight control1937 (see quot. 1959). Subcategories:— specific organization (1) — national restriction of air traffic (1) — permission to land or take off (1) — instruction not to land (1) — process of directing landing (1) — placing aircraft in landing sequence (4) — landing without radio or radar (1) — system using radio or radar (4) — warning notice to pilots (1) |
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英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。