 |
| |||
| low-friction | |||
| с низким коэффициентом трения: 11 phrases in 6 subjects |
| Chemistry | 1 |
| General | 1 |
| Mechanic engineering | 2 |
| Refrigeration | 1 |
| Sewing and clothing industry | 1 |
| Technology | 5 |
|
| |||
| low-friction | |||
| с низким коэффициентом трения: 11 phrases in 6 subjects |
| Chemistry | 1 |
| General | 1 |
| Mechanic engineering | 2 |
| Refrigeration | 1 |
| Sewing and clothing industry | 1 |
| Technology | 5 |