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head waters : 141 phrases in 41 subjects |
Agrochemistry | 1 |
Automobiles | 2 |
Bridge construction | 1 |
Caspian | 1 |
Cement | 1 |
Combustion gas turbines | 1 |
Construction | 12 |
Drilling | 1 |
Ecology | 2 |
Electronics | 4 |
Energy industry | 4 |
Figurative | 1 |
Figure of speech | 1 |
Firefighting and fire-control systems | 2 |
Forestry | 1 |
General | 20 |
Geology | 7 |
Hydraulic engineering | 4 |
Hydrology | 2 |
Idiomatic | 4 |
Informal | 2 |
Makarov | 24 |
Military | 3 |
Mining | 4 |
Nautical | 2 |
Nuclear and fusion power | 1 |
Oceanography & oceanology | 1 |
Oil / petroleum | 4 |
Oil and gas | 1 |
Oil and gas technology | 2 |
Oilfields | 1 |
Proverb | 2 |
Pulp and paper industry | 1 |
Rail transport | 3 |
Sakhalin | 1 |
Seismology | 1 |
Technology | 11 |
Thermal engineering | 1 |
Transport | 1 |
Water polo | 1 |
Water resources | 2 |