“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	support of a pencil support of a prime end support of a section of a sheaf support of a singular simplex support of a spectral measure support of distribution support of fundamental function support of measure support of the divisor support planning of aircraft materiel support point support program support reactions support requirements of aircraft materiel support resonance support resource of aircraft materiel support ring supports support set support system support system for elderly health support system of aircraft materiel support theory of constant resistance and large deformation support-type packer support vector

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