| |||
| 相关跟踪系统 | |||
|
correlation tracking system : 14 phrases in 7 subjects |
| Air defense | 2 |
| Aviation | 1 |
| Earth sciences | 2 |
| Electronics | 1 |
| Missiles | 1 |
| Space | 5 |
| Technology | 2 |
| |||
| 相关跟踪系统 | |||
|
correlation tracking system : 14 phrases in 7 subjects |
| Air defense | 2 |
| Aviation | 1 |
| Earth sciences | 2 |
| Electronics | 1 |
| Missiles | 1 |
| Space | 5 |
| Technology | 2 |