English ⇄ Chinese English Japanese Russian

English thesaurus
Primary Operating System
IT, abbr.	POS (OS, RCA Spectra 70)

primary : 323 phrases in 30 subjects

Abbreviation	1
Accumulators	1
Antennas and waveguides	2
Biology	2
Computers	20
Construction	10
Ecology	1
Electric motors	1
Electric traction	1
Electricity generation	1
Electronics	4
General	162
International Monetary Fund	2
Law	1
Lighting other than cinema	3
Magnetics	1
Medical	2
Microsoft	27
Physics	21
Piezoelectric crystals	1
Power lines	6
Radio	5
Radiology	2
Reliability	1
Satellite communications	1
Technology	31
Telecommunications	2
Telephony	1
Transformers	9
Vacuum tubes	1