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English thesaurus
Drilling Deeper
abbr., tech.	DD (Vosoni)

drilling: 216 phrases in 24 subjects

Agriculture	14
Chemistry	4
Coal	35
Construction	4
Earth sciences	7
Economy	2
Electronics	1
Energy industry	4
Environment	17
General	5
Industry	10
Information technology	2
Labor law	1
Life sciences	9
Mechanic engineering	54
Medical	2
Metallurgy	11
Mining	1
Natural sciences	1
Oil / petroleum	24
Patents	2
Technology	1
Thermal Energy	1
Transport	4