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Drilling Detergent
abbr., tech.	DD (Vosoni)

Drilling: 608 phrases in 40 subjects

Agriculture	28
Aviation	2
Chemistry	6
Coal	106
Construction	87
Earth sciences	13
Economy	3
Electronics	1
Energy industry	7
Environment	17
Equestrian sports	1
Forestry	1
General	34
Horticulture	1
Industry	11
Information technology	4
Insurance	1
Labor law	3
Life sciences	20
Machinery and mechanisms	3
Materials science	1
Measuring instruments	3
Mechanic engineering	48
Medical	4
Medical appliances	3
Metallurgy	90
Microsoft	1
Mineral products	4
Mining	3
Natural resourses and wildlife conservation	18
Natural sciences	3
Oil / petroleum	38
Patents	1
Politics	2
Soil science	4
Technology	10
Thermal Energy	1
Transport	19
United Nations	5
Water resources	1