| |||
routing and traffic separation |
与 航 : 579 phrases in 23 subjects |
Air defense | 15 |
Automobiles | 1 |
Aviation | 170 |
Business | 3 |
Commerce | 2 |
Earth sciences | 20 |
Economy | 1 |
Electronics | 140 |
Exhibitions | 1 |
French | 8 |
General | 38 |
Geology | 1 |
German | 1 |
Logistics | 1 |
Nautical | 1 |
Navigation | 5 |
Oil / petroleum | 2 |
Shipbuilding | 7 |
Space | 120 |
Technology | 22 |
Textile industry | 1 |
United States | 17 |
Wind Energy | 2 |