| |||
| 天文-惯性导航 | |||
| 天文惯性导航 | |||
|
celestial-inertial navigation : 10 phrases in 4 subjects |
| Air defense | 1 |
| Nautical | 1 |
| Space | 7 |
| Technology | 1 |
| |||
| 天文-惯性导航 | |||
| 天文惯性导航 | |||
|
celestial-inertial navigation : 10 phrases in 4 subjects |
| Air defense | 1 |
| Nautical | 1 |
| Space | 7 |
| Technology | 1 |