“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	reduced lattice reduced law reduced link polynomial reduced mapping cone reduced mass reduced matrix reduced matrix element reduced matrix method reduced Maxwell-Bloch equations reduced minimum polynomial reduced model reduced module reduced modulus reduced norm reduced normal form reduced norm homomorphism reduced objective function reduced optical length reduced order reduced order observer reduced orthogonal group reduced oxide of graphene reduced paid-up insurance reduced particle reduced Planck constant

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