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| 归航台; 归航信标; 归航无线电信标 | |||
| 进场指标; 机场导航台; 导航着陆无线电信标 | |||
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homing beacon : 11 phrases in 5 subjects |
| Air defense | 1 |
| Aviation | 3 |
| Electronics | 1 |
| Space | 2 |
| Technology | 4 |
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