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微波着陆系统
释义
微波着陆系统
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。
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auxiliary lens
auxiliary level
auxiliary line
auxiliary machine for opening and cleaning
auxiliary manipulation
auxiliary mean
auxiliary media digital dinteractive experience system of museum permanent display or temporary exhibition
auxiliary media digital displasy system of museum permanent display or temporary exhibition
auxiliary memory
auxiliary mirror
auxiliary network
auxiliary operation time
auxiliary optics
auxiliary piece
auxiliary power system
auxiliary power system flight test
auxiliary power system of substation
auxiliary power system of wind power plant
auxiliary power unit
auxiliary power units noise test
auxiliary predicate
auxiliary production room
auxiliary protection function for radiation hazard
auxiliary protective effect of chemical liver injury
auxiliary protective effect on gastric mucosal injury
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