 |
| |||
| counterflow (об установке, аппарате) | |||
| противоточного типа: 8 phrases in 6 subjects |
| Coal | 1 |
| Refrigeration | 2 |
| Scuba diving | 1 |
| Sports | 1 |
| Technology | 2 |
| Thermal engineering | 1 |
|
| |||
| counterflow (об установке, аппарате) | |||
| противоточного типа: 8 phrases in 6 subjects |
| Coal | 1 |
| Refrigeration | 2 |
| Scuba diving | 1 |
| Sports | 1 |
| Technology | 2 |
| Thermal engineering | 1 |