superficie – English translation

Accounting	2
Aerohydrodynamics	1
Aeronautics	9
Agriculture	254
Animal husbandry	3
Antennas and waveguides	11
Automated equipment	2
Automobiles	14
Aviation	9
Biology	1
Chemistry	55
Coal	7
Commerce	3
Communications	35
Computer numerical control	1
Construction	45
Cultural studies	7
Demography	12
Drilling	4
Dyalysis	2
Earth sciences	112
Economy	14
Electric machinery	1
Electric motors	1
Electrochemistry	1
Electronics	137
Energy industry	2
Environment	52
Finances	3
Fish farming pisciculture	10
Fishery fishing industry	9
Food industry	2
Food service and catering	6
Forestry	12
General	63
Geology	1
Health care	18
Horticulture	2
Hydrology	15
Ichthyology	1
Industry	70
Information technology	23
Isolation	1
Jet engines	1
Labor law	3
Laboratory equipment	1
Lasers	1
Law	15
Life sciences	99
Lighting other than cinema	1
Loading equipment	2
Marketing	6
Materials science	10
Mathematics	15
Measuring instruments	8
Mechanic engineering	64
Mechanics	1
Medical	46
Metallurgy	108
Meteorology	138
Mexican	1
Microsoft	7
Military	1
Milk production	1
Mineral products	1
Municipal planning	4
Name of organization	2
Natural resourses and wildlife conservation	1
Natural sciences	24
Nautical	2
Nuclear and fusion power	1
Nuclear physics	2
Packaging	32
Patents	2
Pest control	3
Pharmacy and pharmacology	1
Physical sciences	3
Physics	2
Piezoelectric crystals	1
Politics	7
Radio	4
Radiolocation	1
Radiology	3
Remote sensing	4
Research and development	1
Risk Management	4
Scientific	7
Soil science	12
Statistics	69
Technology	171
Textile industry	19
Thermal Energy	3
Transport	166
United Nations	17
Water resources	54
Weapons and gunsmithing	1
Wind Energy	1
Wood processing	2