tracking and data relay
| system
| tracking and data relay | |
| avia. | 跟踪与数据继电器 |
| system | |
| gen. | 体 |
| IMF. | 安排 |
| leath. | 网 |
| med. | 派 |
| met. | 装置 |
| met. од. | 系 |
| tech. | 制度; 方法 |
| tech. од. | 体系; 系统 |
| |||
| 跟踪与数据继电器 | |||
| 跟踪与数据中继 | |||
|
tracking and data relay : 17 phrases in 7 subjects |
| Air defense | 1 |
| Aviation | 4 |
| Earth sciences | 1 |
| Electronics | 3 |
| Information technology | 1 |
| Space | 5 |
| United States | 2 |