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精密进场雷达系统
释义
精密进场雷达系统
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工学
复合无线电导航
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precision approach radar system
精密进场雷达系统
采用机场监视雷达和精密进场雷达对欲着陆飞机进行探测,由地面领航人员依据雷达提供的角度、距离、位置指示信息,通过地空通信设备指引飞行员操控飞机进场着陆的无线电导航系统。
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algebraic extension
algebraic extension field
algebraic family
algebraic fiber space
algebraic field
algebraic field extension
algebraic form
algebraic fraction
algebraic function
algebraic function field
algebraic fundamental group
algebraic-geometric
algebraic-geometric code
algebraic-geometric criterion
algebraic-geometric invariant
algebraic-geometric method
algebraic geometry
algebraic graph theory
algebraic group
algebraic group defined over a subfield
algebraic group of k transformation
algebraic group of k-transformation
algebraic group of transformations
algebraic groups over a local field
algebraic groups over an algebraic number field
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