combined water: 22 phrases in 14 subjects |
Agriculture | 1 |
Construction | 1 |
Ecology | 2 |
Economy | 1 |
Electronics | 1 |
Energy industry | 4 |
Environment | 1 |
Firefighting and fire-control systems | 1 |
Makarov | 2 |
Military | 1 |
Oil / petroleum | 3 |
Silicate industry | 1 |
Technology | 2 |
Water supply | 1 |