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船舶无线电导航
释义
船舶无线电导航
Encyclopedia
工学
航海学
释
marine radio navigation
船舶无线电导航
利用无线电波测定船位和引导船舶沿预定航线航行的技术。又称无线电航海。根据无线电波的传播特性,测量地面,包括外层空间的导航台发射的无线电波参数,如频率、振幅、传播时间或相位,求得船舶相对于导航台的几何参数,如角度、距离、距离差或距离和,从而建立船位线,实现船舶定位和导航。
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track of subsatellite point
track of Summer Paralympics
trackpad
track photograph
track photometry
track pitch
track placement
track population
track quality index
track reconstruction
track scale
track seeking
track seeking, seek
track sensitive target
Tracks in the Snowy Forest
track strengthen eguipment
Track train headway
track up shot
track-up shot
track-via-missile guidance
track way
track width
tract
tractability
tractable
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