| |||
| 定位导航 | |||
| |||
| 定位/导航 | |||
|
positioning navigation : 31 phrases in 11 subjects |
| Air defense | 2 |
| Aviation | 1 |
| Earth sciences | 4 |
| Electronics | 7 |
| Information technology | 1 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Space | 8 |
| Surveying | 3 |
| Technology | 2 |
| United States | 1 |
| |||
| 定位导航 | |||
| |||
| 定位/导航 | |||
|
positioning navigation : 31 phrases in 11 subjects |
| Air defense | 2 |
| Aviation | 1 |
| Earth sciences | 4 |
| Electronics | 7 |
| Information technology | 1 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Space | 8 |
| Surveying | 3 |
| Technology | 2 |
| United States | 1 |