 |
| |||
| использование тепла | |||
| utilisation de chaleur: 14 phrases in 5 subjects |
| Chemistry | 1 |
| Environment | 1 |
| Metallurgy | 3 |
| Natural resourses and wildlife conservation | 6 |
| Technology | 3 |
|
| |||
| использование тепла | |||
| utilisation de chaleur: 14 phrases in 5 subjects |
| Chemistry | 1 |
| Environment | 1 |
| Metallurgy | 3 |
| Natural resourses and wildlife conservation | 6 |
| Technology | 3 |