“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	sheargraph shear-induced structure shearing shearing effect shearing field shearing interferometer shearing interferometer wavefront sensor shearing machine shearing mark shearing plane shearing strain shearing stress shear instability shear lag shear layer shearlet transform shear line shear matrix shear mode shear modulus shear modulus of elasticity shear of the magnetic field shear plane shear rate shear-resistant concrete plug

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