 |
| |||
| аппарат для испытания масла | |||
| appareil d'huile: 7 phrases in 4 subjects |
| Chemistry | 1 |
| Electronics | 3 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 2 |
|
| |||
| аппарат для испытания масла | |||
| appareil d'huile: 7 phrases in 4 subjects |
| Chemistry | 1 |
| Electronics | 3 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 2 |