“aerodrome obstacle free space”的概念、定义、翻译、参考文献-科学参考

单词	aerodrome obstacle free space
释义	aerodrome obstacle free space Encyclopedia 工学民用机场释 aerodrome obstacle free space机场净空为保障飞机在机场的起降安全而规定的障碍物限制区域。是由障碍物限制面、飞行程序保护区和通信导航设施电磁环境保护所确定的对机场及其附近的地形、地物进行高度和物性限制的区域。
随便看	Letter on the Blind for the Use of Those Who Can See letterpress letterpress printing letter quality letters express item letters of Junius Letters of the Central Plains Letters on New Literature letter sorting machine Letters Sent to Paradise letter string Letter to Boyuan by Wang Xun Letter to Boyuan in Running Script Letter to Vera Zasulich Letter to Yue Shiliang letter-value display Let the Bullets Fly Lettres About Dance And Ballet lettuce lettuce downy mildew Letwethondara Letërsia shqiptare let记号 LEU Leu

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