flight operations
| data
| flight operation | |
| avia. | 航空器运行; 航务运行 |
| data | |
| avia. | 诸元; 信息; 特性; 已知数; 论据 |
| desert. | 资料; 数据 |
| dril. | 数据采集和技术分析系统 |
| math. | 数字; 事实 |
| |||
| 航空器运行; 航务运行 | |||
|
flight operations : 75 phrases in 8 subjects |
| Aviation | 49 |
| China | 1 |
| Ecology | 1 |
| Electronics | 3 |
| General | 4 |
| Space | 15 |
| Technology | 1 |
| United States | 1 |