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refinação n
environ.	raffinage m
industr., construct., met.	maclage m; perchageB m
met.	cinglage m

refinação: 47 phrases in 18 subjects

Agriculture	4
Chemistry	7
Coal	2
Economy	2
Energy industry	1
Environment	6
Finances	1
Forestry	1
General	3
Industry	6
Information technology	1
Labor law	1
Materials science	2
Mechanic engineering	2
Metallurgy	2
Oil / petroleum	1
Statistics	2
Technology	3