 |
| |||
| longueur effective | |||
| longueur efficace | |||
| longueur utile | |||
| эффективная длина: 6 phrases in 6 subjects |
| Astronautics | 1 |
| Medical appliances | 1 |
| Meteorology | 1 |
| Nuclear physics | 1 |
| Radio | 1 |
| Радиоактивное излучение | 1 |
|
| |||
| longueur effective | |||
| longueur efficace | |||
| longueur utile | |||
| эффективная длина: 6 phrases in 6 subjects |
| Astronautics | 1 |
| Medical appliances | 1 |
| Meteorology | 1 |
| Nuclear physics | 1 |
| Radio | 1 |
| Радиоактивное излучение | 1 |