предохранительный

Abbreviation	2
Accounting	1
Advertising	3
Aerohydrodynamics	3
Aeronautics	1
Agriculture	5
Aluminium industry	2
Animal husbandry	1
Apollo-Soyuz	2
Architecture	1
Armored vehicles	27
Artillery	3
Astronautics	74
Automated equipment	102
Automatic control	7
Automobiles	85
Aviation	49
Aviation medicine	2
Biology	2
Boxing	2
Bridge construction	2
Cables and cable production	5
Cartography	2
Caspian	9
Cement	1
Chemistry	10
Chess	3
Cinematography	1
Combustion gas turbines	1
Communications	1
Computers	1
Construction	124
Cycling other than sport	1
Dentistry	2
Drilling	41
Ecology	4
Economy	3
Electric machinery	1
Electrical engineering	8
Electricity	1
Electrochemistry	2
Electronics	52
Elevators	1
Energy industry	60
Engineering	1
Engines	2
Environment	1
Explosives and Explosive Ordnance Disposal	20
Firefighting and fire-control systems	23
Fish farming pisciculture	1
Forestry	11
General	99
Geology	26
Geophysics	2
German	1
Gold mining	4
GOST	4
Greenhouse technology	1
Hydraulics	6
Hydroelectric power stations	1
Immunology	1
Industry	4
Informal	2
Information technology	2
Karachaganak	2
Laboratory equipment	1
Law	1
Leather	9
Librarianship	4
Lighting other than cinema	1
Loading equipment	1
Machinery and mechanisms	13
Makarov	59
Mass media	10
Measuring instruments	1
Mechanic engineering	88
Mechanics	12
Medical	10
Medical appliances	3
Metallurgy	30
Metalworking	1
Metrology	2
Military	216
Mining	116
Missiles	8
Molikpaq	78
Nanotechnology	4
Nautical	63
Navigation	1
Nuclear and fusion power	9
Nuclear physics	3
Obsolete / dated	1
Occupational health & safety	50
Oil / petroleum	121
Oil and gas	96
Oil and gas technology	57
Oil processing plants	2
Oilfields	23
Packaging	7
Patents	2
Pharmacology	2
Physics	1
Pipelines	7
Plastics	3
Polygraphy	11
Polymers	3
Power system protection	1
Production	4
Public utilities	4
Pumps	1
Quality control and standards	6
Quantum electronics	1
Radio	1
Rail transport	59
Refrigeration	7
Road works	4
Robotics	4
Roll stock	1
Sakhalin	30
Sakhalin A	3
Sakhalin R	2
Sakhalin S	3
Security systems	16
Seismology	3
Sewing and clothing industry	1
Shipbuilding	21
Sports	3
Switches	2
Technology	770
Telecommunications	4
Television	2
Tengiz	17
Textile industry	20
Thermal engineering	43
Torpedoes	5
Transport	110
Valves	6
Veterinary medicine	1
Vibration monitoring	1
Water supply	1
Weapons and gunsmithing	51
Weapons of mass destruction	2
Welding	3
Well control	2
Wood processing	15

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