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de cabeza
gen.	headfirst
baseb.	head-first
tech.	leading

de cabeza : 574 phrases in 66 subjects

Agriculture	9
Animal husbandry	10
Armored vehicles	1
Automated equipment	4
Automobiles	12
Aviation	4
Baseball	4
Chemistry	11
Coal	5
Communications	12
Construction	11
Drilling	1
Earth sciences	1
Electric motors	1
Electric traction	4
Electronics	14
Entomology	14
Environment	2
Fish farming pisciculture	2
Forestry	3
General	19
Health care	5
Hobbies and pastimes	1
Horticulture	1
Ichthyology	1
Industry	51
Information technology	15
International Monetary Fund	1
Isolation	1
Labor law	2
Leather	1
Librarianship	3
Lighting other than cinema	1
Materials science	2
Measuring instruments	2
Mechanic engineering	52
Mechanics	4
Medical	69
Metallurgy	4
Meteorology	1
Microsoft	1
Military	2
Municipal planning	1
Natural resourses and wildlife conservation	3
Natural sciences	3
Nautical	5
Oil / petroleum	1
Packaging	3
Patents	2
Police	2
Politics	2
Power lines	2
Power system protection	2
Radio	2
Sound recording	2
Statistics	3
Sugar production	1
Technology	108
Textile industry	9
Transport	42
Veterinary medicine	9
Video recording	1
Water resources	1
Weapons and gunsmithing	4
Welding	1
Work flow	1