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| airborne surveillance airborne control; airborne control; airborne surveillance, airborne control | |||
| air control | |||
| 空中控制: 129 phrases in 12 subjects |
| Air defense | 14 |
| Aviation | 62 |
| Business | 1 |
| Earth sciences | 1 |
| Electronics | 16 |
| General | 4 |
| Nautical | 2 |
| Navigation | 1 |
| Refrigeration | 1 |
| Space | 14 |
| Technology | 4 |
| United States | 9 |
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