 |
| |||
| Стефан (лунный кратер) | |||
| стефанский век; стефанский ярус | |||
| Stefan: 11 phrases in 9 subjects |
| Aerodynamics | 1 |
| Astronomy | 3 |
| Aviation | 1 |
| General | 1 |
| Geophysics | 1 |
| Microelectronics | 1 |
| Missiles | 1 |
| Optics branch of physics | 1 |
| Technology | 1 |
|
| |||
| Стефан (лунный кратер) | |||
| стефанский век; стефанский ярус | |||
| Stefan: 11 phrases in 9 subjects |
| Aerodynamics | 1 |
| Astronomy | 3 |
| Aviation | 1 |
| General | 1 |
| Geophysics | 1 |
| Microelectronics | 1 |
| Missiles | 1 |
| Optics branch of physics | 1 |
| Technology | 1 |