satellite tracking | |
space | 卫星跟踪 |
data | |
avia. | 诸元; 信息; 特性 |
desert. | 资料; 数据 |
dril. | 数据采集和技术分析系统 |
math. | 数字; 事实 |
| |||
卫星跟踪 | |||
人卫跟踪 |
satellite tracking : 115 phrases in 14 subjects |
Air defense | 2 |
Aviation | 8 |
Business | 1 |
Cartography | 1 |
Communications | 1 |
Earth sciences | 3 |
Electronics | 14 |
General | 2 |
Geophysics | 3 |
Information technology | 1 |
Nautical | 1 |
Space | 54 |
Technology | 21 |
United States | 3 |