 |
| |||
| range-measurement of satellite navigation system | |||
| 测距卫星导航系统: 9 phrases in 6 subjects |
| Earth sciences | 2 |
| Electronics | 2 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 2 |
| Space | 1 |
|
| |||
| range-measurement of satellite navigation system | |||
| 测距卫星导航系统: 9 phrases in 6 subjects |
| Earth sciences | 2 |
| Electronics | 2 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 2 |
| Space | 1 |