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уголь бурыйstresses
agric. brown coal
O&G, oilfield. lignite
уголь бурый: 88 phrases in 17 subjects
Agrochemistry1
Automobiles1
Cement2
Combustion gas turbines1
Drilling2
Electronics1
Energy industry1
General6
Geology23
Makarov9
Mining6
Natural resourses and wildlife conservation2
Oil / petroleum5
Petrography1
Technology11
Thermal engineering7
Trademark9