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着陆导航设备 | |||
着陆辅助设备 | |||
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着陆辅助设备 | |||
降落辅助设备 | |||
English thesaurus | |||
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Any illuminating light, radio beacon, radar device, communicating device, or any system of such devices for aiding aircraft in an approach and landing (JP 3-04) |
landing aids : 20 phrases in 7 subjects |
Air defense | 2 |
Aviation | 8 |
Electronics | 2 |
General | 2 |
Space | 4 |
Technology | 1 |
United States | 1 |