обратный трубопровод: 51 phrases in 13 subjects |
Construction | 11 |
Electronics | 2 |
Energy industry | 1 |
Firefighting and fire-control systems | 1 |
General | 1 |
Heating | 3 |
Makarov | 1 |
Oil and gas technology | 1 |
Pipelines | 1 |
Technology | 24 |
Textile industry | 2 |
Thermal engineering | 2 |
Transport | 1 |