English ⇄ English French Russian +

English thesaurus
RF socket
abbr., cables	RF (MichaelBurov)

RF : 117 phrases in 17 subjects

Analytical chemistry	3
Aviation	6
Communications	33
Earth sciences	1
Electronics	22
Food industry	1
Forestry	1
General	2
Health care	1
High energy physics	18
Industry	4
Information technology	8
Medical	6
Nuclear physics	2
Radio	3
Technology	3
Transport	3