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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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secondary sampling unit
secondary school building
secondary sedimentary structures
secondary sedimentationtank tank
secondary segment
secondary segmentation
secondary settling tank control system
secondary sex characteristics
secondary sexual characteristics
secondary slime
secondary socialization
secondary somatosensory cortex
secondary sound source
secondary source
secondary specialized school
secondary specialized school library rules
secondary spectrum
secondary spermatocyte
secondary spin quantum number
secondary standard
secondary standard material
secondary standard of measurement
secondary star
secondary station
secondary steel
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