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无线电导航测角
释义
无线电导航测角
Encyclopedia
工学
无线电导航
释
angle measurement of radio navigation
无线电导航测角
通过测量无线电信号振幅、相位、频率、延迟时间等电参量,利用电参量与导航参量之间的对应关系获得运行体导航角度参量的无线电导航技术。
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agricultural information processing
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agricultural information technology
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agricultural informatization policy
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agricultural input policy
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agricultural land environmental renovation
agricultural land environment planning
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