 |
| |||
| 通信及跟踪 | |||
| 通信和跟踪 | |||
| communication and tracking: 16 phrases in 6 subjects |
| Air defense | 2 |
| Aviation | 3 |
| Communications | 1 |
| Earth sciences | 1 |
| Space | 8 |
| Technology | 1 |
|
| |||
| 通信及跟踪 | |||
| 通信和跟踪 | |||
| communication and tracking: 16 phrases in 6 subjects |
| Air defense | 2 |
| Aviation | 3 |
| Communications | 1 |
| Earth sciences | 1 |
| Space | 8 |
| Technology | 1 |