“microwave landing system”的概念、定义、翻译、参考文献-科学参考

单词	microwave landing system
释义	microwave landing system Encyclopedia 工学无线电时间导航释 microwave landing system; MLS微波着陆系统工作于微波频段，采用时间式无线电导航测角和询问/回答式双程脉冲测距原理，为飞机提供相对于跑道的方位、仰角、距离信息，以飞机上导出引导数据形式实现飞机主动着陆的无线电导航系统。
随便看	wood-based panel production line wood-based panel secondary processing equipment wood bellow wood bending wood bio-pulping wood bleaching wood-block New-Year prints of Qing Dynasty woodblock overprint and Gong Hua techniques wood-block printing Woodblock Print of a Jolly Hotel Theatre wood bonding Wood Buffalo National Park wood burning pattern woodbury approximation wood carbonization wood carving wood carving of five hundreds arhats in Nanhua Temple wood carvings of opera in the Xiqin Guild Hall wood carving work woodceramic wood chemical pulping wood chemimechanical pulping wood chemistry wood chip woodchip pretreatment

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