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основная вода stresses
oil	basal water

основная вода: 69 phrases in 20 subjects

Astronautics	1
Caspian	3
Construction	2
Ecology	8
Electronics	3
Energy industry	8
General	2
Hydraulic engineering	1
Hydrology	1
Kayaking	2
Makarov	4
Mass media	1
Oceanography & oceanology	2
Oil / petroleum	4
Oil and gas	1
Sakhalin	8
Sakhalin R	1
Technology	13
Tengiz	1
Water supply	3