питьевое водоснабжение : 42 phrases in 13 subjects |
Architecture | 1 |
Construction | 6 |
Ecology | 9 |
General | 3 |
Gold mining | 1 |
Karachaganak | 2 |
Makarov | 2 |
Natural resourses and wildlife conservation | 4 |
Nuclear physics | 1 |
Oil / petroleum | 3 |
Oil and gas | 2 |
Technology | 1 |
Water supply | 7 |