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English thesaurus
oxygen service
abbr.	os

oxygen: 668 phrases in 46 subjects

Agriculture	7
Analytical chemistry	2
Astronomy	1
Biology	2
Biotechnology	1
Chemistry	48
Coal	9
Communications	1
Construction	11
Cultural studies	1
Dyalysis	1
Earth sciences	9
Economy	1
Electronics	4
Energy industry	1
Environment	48
Explosives and Explosive Ordnance Disposal	3
Fish farming pisciculture	2
Food industry	1
Forestry	2
General	27
Health care	12
Ichthyology	1
Industry	7
Information technology	1
Labor law	21
Life sciences	8
Materials science	4
Measuring instruments	1
Mechanic engineering	4
Medical	117
Medical appliances	52
Metallurgy	119
Mineralogy	1
Natural resourses and wildlife conservation	35
Natural sciences	13
Nuclear physics	3
Packaging	1
Paragliding	2
Pharmacy and pharmacology	3
Research and development	5
Technology	11
Textile industry	4
Transport	46
United Nations	4
Water supply	11