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English thesaurus
J/O
abbr., oil	joint operation

J: 35 phrases in 14 subjects

Chemistry	2
Earth sciences	7
Electronics	2
General	1
Hobbies and pastimes	1
Industry	1
Information technology	2
International Monetary Fund	1
Magnetics	7
Mathematics	1
Medical	3
Metallurgy	5
Microsoft	1
Statistics	1