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English thesaurus
Doubles Detector
abbr., post	DD (on AFCS-DD, 2004)

Doubles: 165 phrases in 33 subjects

Agriculture	1
Antennas and waveguides	1
Cables and cable production	2
Chemistry	4
Construction	4
Earth sciences	7
Economy	4
Education	3
Electric motors	2
Electricity generation	1
Electronics	11
Finances	3
Fish farming pisciculture	2
Forestry	5
General	7
Industry	12
Information technology	2
Insurance	1
Law	5
Mechanic engineering	12
Medical	6
Metallurgy	7
Microsoft	7
Natural resourses and wildlife conservation	1
Natural sciences	2
Politics	1
Power electronics	1
Power lines	10
Power system protection	1
Radio	1
Taxes	1
Technology	35
Transport	3