Acoustics	2
Agriculture	5
Agrochemistry	6
Air conditioners	1
Aluminium industry	2
American usage, not spelling	2
Amphibians and reptiles	5
Analytical chemistry	8
Anesthesiology	1
Antennas and waveguides	1
Archaeology	9
Architecture	4
Armored vehicles	6
Astronautics	3
Australian	1
Automated equipment	5
Automobiles	8
Aviation	7
Banking	1
Biochemistry	2
Biology	5
Biotechnology	1
Botany	3
British usage, not spelling	2
Buddhism	1
Business	1
Cables and cable production	20
Cartography	2
Caspian	1
Cement	1
Chemical fibers	1
Chemistry	29
Classical antiquity excl. mythology	3
Climatology	1
Collective	2
Communications	1
Computer networks	7
Computers	1
Construction	47
Contemptuous	1
Cultural studies	1
Dentistry	4
Dialectal	1
Drilling	1
Economics	1
Electrical engineering	20
Electricity	4
Electrochemistry	9
Electronics	44
Energy industry	1
Entomology	8
Explanatory translation	1
Figurative	3
Firefighting and fire-control systems	1
Fish farming pisciculture	2
Forestry	4
Foundry	2
French	1
General	216
Geology	64
Geophysics	1
German	1
GOST	1
Hindi	1
Historical	7
Household appliances	1
Hydraulic engineering	1
Ice formation	1
Ichthyology	5
Idiomatic	21
Industry	5
Informal	14
Information technology	10
Inorganic chemistry	1
Internet	1
Italian	1
Jewelry	1
Leather	3
Librarianship	20
Machinery and mechanisms	2
Makarov	100
Mammals	1
Mass media	15
Materials science	4
Mechanic engineering	9
Medical	6
Medical appliances	2
Metal science	2
Metallurgy	109
Metrology	2
Microelectronics	1
Military	8
Military lingo	2
Mineralogy	22
Mining	25
Money & world curencies	2
Music	13
Nanotechnology	4
Natural resourses and wildlife conservation	2
Nautical	20
Navigation	1
Non-destructive testing	1
Nuclear and fusion power	1
Obsolete / dated	4
Oil / petroleum	22
Oil and gas	5
Oil and gas technology	4
Oil processing plants	12
Oilfields	1
Oils and lubricants	1
Ophthalmology	3
Organic chemistry	1
Ornithology	9
Packaging	9
Paint, varnish and lacquer	1
Perfume	3
Pharmacology	1
Pharmacy and pharmacology	1
Physics	6
Pipelines	1
Police	1
Polygraphy	39
Polymers	23
Power system protection	1
Production	2
Programming	2
Proverb	5
Public utilities	1
Pulp and paper industry	9
Quality control and standards	1
Radioengineering	22
Radiolocation	1
Rail transport	17
Religion	4
Road works	1
Roll stock	2
Sakhalin	4
Sculpture	1
Security systems	1
Shipbuilding	13
Silicate industry	8
Slang	8
Soviet	6
Space	9
Technology	208
Telecommunications	15
Textile industry	21
Thermal engineering	1
Tibetan	1
Trade unions	1
Transport	23
Uncommon / rare	1
Weapons and gunsmithing	3
Weapons of mass destruction	2
Welding	12
Winemaking	2
Wood processing	10
Yachting	1

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