电压 – English translation

Accumulators	31
Agriculture	50
Air defense	81
Animal husbandry	2
Antennas and waveguides	1
Architecture	5
Artificial intelligence	1
Astronautics	1
Automated equipment	3
Automobiles	463
Aviation	270
Business	11
Cables and cable production	10
Chemistry	44
Communications	22
Compressors	9
Computer numerical control	25
Construction	37
Dermatology	4
Drilling	17
Earth sciences	31
Ecology	4
Electric machinery	796
Electric motors	2
Electrical engineering	13
Electricity	2
Electricity generation	43
Electrochemistry	3
Electronics	1704
Engineering geology	8
Environment	1
Exhibitions	10
Explosives and Explosive Ordnance Disposal	21
Fencing	2
General	257
Genetics	1
Geology	3
Geophysics	117
Health care	1
Household appliances	1
Hydroelectric power stations	246
Industry	1
Information technology	168
Isolation	7
Life sciences	3
Lighting other than cinema	1
Mathematics	4
Mechanic engineering	1
Mechanics	9
Medical appliances	1
Metallurgy	374
Military	1
Mining	5
Multimedia	1
Nautical	25
Nuclear and fusion power	15
Nuclear physics	1
Nursing	2
Oil / petroleum	152
Oil processing plants	1
Otorhinolaryngology	1
Physics	7
Piezoelectric crystals	9
Plastics	21
Polymers	17
Power system protection	16
Project management	3
Racing and motorsport	3
Radio	9
Rail transport	117
Refrigeration	23
Reproductive biology	4
Risk Management	4
Semiconductors	20
Shipbuilding	133
Solar power	6
Space	295
Sports	3
Steel production	9
Superconductivity	2
Surgery	4
Technology	2237
Telecommunications	118
Textile industry	8
Thermal Energy	7
Transport	1
United Nations	1
Water resources	4
Welding	10
Wind Energy	107