 |
| |||
| на поверхности Земли | |||
| an der Erdoberfläche: 4 phrases in 4 subjects |
| Hygiene | 1 |
| Metrology | 1 |
| Military | 1 |
| Nuclear and fusion power | 1 |
|
| |||
| на поверхности Земли | |||
| an der Erdoberfläche: 4 phrases in 4 subjects |
| Hygiene | 1 |
| Metrology | 1 |
| Military | 1 |
| Nuclear and fusion power | 1 |