| |||
| функция клапана | |||
|
valve function : 8 phrases in 5 subjects |
| Astronautics | 1 |
| Electronics | 1 |
| Oil and gas | 1 |
| Polymers | 1 |
| Technology | 4 |
| |||
| функция клапана | |||
|
valve function : 8 phrases in 5 subjects |
| Astronautics | 1 |
| Electronics | 1 |
| Oil and gas | 1 |
| Polymers | 1 |
| Technology | 4 |