| |||
| 制导与导航 | |||
|
guidance navigation : 80 phrases in 9 subjects |
| Air defense | 2 |
| Aviation | 30 |
| Earth sciences | 1 |
| Electronics | 16 |
| Information technology | 1 |
| Scientific | 1 |
| Space | 24 |
| Technology | 4 |
| United States | 1 |
| |||
| 制导与导航 | |||
|
guidance navigation : 80 phrases in 9 subjects |
| Air defense | 2 |
| Aviation | 30 |
| Earth sciences | 1 |
| Electronics | 16 |
| Information technology | 1 |
| Scientific | 1 |
| Space | 24 |
| Technology | 4 |
| United States | 1 |