space detection and tracking
| system
| space detection and tracking abbr. | |
| mil., air.def. | 空间探测和跟踪 |
| system abbr. | |
| gen. | 体 |
| IMF. | 安排 |
| interntl.trade. | 系统分析 |
| math. | SPOOLING 系统 |
| met. | 装置 |
| met. од. | 系 |
| tech. | 制度; 方法 |
| tech. од. | 体系; 系统 |
| |||
| 空间探测和跟踪 | |||
| 空间探测与跟踪 | |||
|
space detection and tracking : 10 phrases in 4 subjects |
| Air defense | 6 |
| Aviation | 1 |
| General | 1 |
| Space | 2 |