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微波着陆系统(MLS)就是采用微波频带(5000兆赫频带)代替仪表着陆系统的新的着陆辅助系统。国际民航组织十年前就组织力量研究开发,1983年制定了技术规范。 1984年9月召开的第10次全天候航运
The Microwave Landing System (MLS) is the new landing aid system that uses the microwave band (5000 MHz band) instead of the instrument landing system. ICAO ten years ago to organize research and development, in 1983 developed a technical specification. September 1984 held the 10th all-weather shipping