обработка сточных вод: 92 phrases in 20 subjects |
Construction | 11 |
Drilling | 1 |
Ecology | 11 |
Electronics | 3 |
Energy industry | 12 |
General | 2 |
Hydraulic engineering | 5 |
Makarov | 14 |
Microelectronics | 1 |
Military | 1 |
Natural resourses and wildlife conservation | 7 |
Oil / petroleum | 6 |
Oil and gas technology | 2 |
Technology | 6 |
Trade classification | 1 |
Transport | 1 |
United Nations | 1 |
Water resources | 2 |
Water supply | 4 |
Weapons of mass destruction | 1 |