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rocas f
environ.	Fels m
roca f
earth.sc.	Felsen f; Gestein n
environ.	Untergrund m
forestr.	Stein m

rocas: 238 phrases in 20 subjects

Agriculture	5
Chemistry	6
Coal	18
Construction	7
Earth sciences	68
Economy	1
Electronics	1
Energy industry	3
Environment	9
Fish farming pisciculture	13
Forestry	3
General	6
Industry	4
Life sciences	53
Mechanic engineering	1
Metallurgy	12
Mineralogy	2
Natural resourses and wildlife conservation	9
Natural sciences	12
Transport	5