 |
| |||
| celestial-navigation guidance system | |||
| astro-navigational guidance system | |||
| astronomical guidance system; celestial-guidance system | |||
| астронавигационная система наведения: 4 短语, 2 学科 |
| 军队 | 2 |
| 航天 | 2 |
|
| |||
| celestial-navigation guidance system | |||
| astro-navigational guidance system | |||
| astronomical guidance system; celestial-guidance system | |||
| астронавигационная система наведения: 4 短语, 2 学科 |
| 军队 | 2 |
| 航天 | 2 |