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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) | |||
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landing aid : 10 phrases in 5 subjects |
| Air defense | 1 |
| Aviation | 4 |
| Electronics | 1 |
| Space | 3 |
| United States | 1 |
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