 |
| |||
| ammonia-water absorption refrigerating machine | |||
| водоаммиачная машина: 8 phrases in 3 subjects |
| Makarov | 4 |
| Refrigeration | 3 |
| Technology | 1 |
|
| |||
| ammonia-water absorption refrigerating machine | |||
| водоаммиачная машина: 8 phrases in 3 subjects |
| Makarov | 4 |
| Refrigeration | 3 |
| Technology | 1 |