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естественные воды stresses
hydr.	natural water
nat.res.	natural waters
естественная вода
construct.	natural water

естественные воды: 53 phrases in 22 subjects

Agrochemistry	2
Construction	4
Ecology	10
Economy	1
Electronics	3
Energy industry	1
Energy system	1
Firefighting and fire-control systems	1
Geology	4
Hydraulic engineering	2
Hydrogeology	2
Makarov	8
Military	1
Mining	1
Nautical	1
Navigation	1
Oil / petroleum	1
Refrigeration	1
Statistics	1
Thermal engineering	2
Water resources	4
Water supply	1