| |||
| hardware overview (ssn) | |||
|
обзор оборудования : 4 phrases in 4 subjects |
| Astronautics | 1 |
| Economics | 1 |
| Energy industry | 1 |
| Optics branch of physics | 1 |
| |||
| hardware overview (ssn) | |||
|
обзор оборудования : 4 phrases in 4 subjects |
| Astronautics | 1 |
| Economics | 1 |
| Energy industry | 1 |
| Optics branch of physics | 1 |