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de protection
chem.	ochronny
construct.	osłaniający; zabezpieczający

de protection: 731 phrases in 66 subjects

Agriculture	1
Animal husbandry	1
Antennas and waveguides	1
Automated equipment	1
Cables and cable production	1
Chemistry	11
Communications	9
Construction	147
Criminal law	5
Cultural studies	1
Ecology	1
Economy	16
Education	2
Electric machinery	25
Electric traction	2
Electrical engineering	4
Electricity generation	8
Electronics	61
Environment	86
European Union	1
Finances	19
Fish farming pisciculture	2
Forestry	10
General	68
Health care	13
Hobbies and pastimes	1
Human rights activism	29
Immigration and citizenship	18
Information technology	15
International law	1
Isolation	6
Law	20
Life sciences	2
Lighting other than cinema	3
Mathematics	3
Medical	1
Melioration	1
Microsoft	18
Natural resourses and wildlife conservation	1
Natural sciences	1
Nuclear physics	7
Obsolete / dated	14
Patents	7
Politics	18
Power lines	2
Procedural law	3
Radio	8
Radiology	2
Rail transport	5
Religion	2
Research and development	2
Social science	6
Sociology	4
Statistics	1
Superconductivity	1
Technology	1
Telegraphy	1
Thermal Energy	1
Trade unions	7
Transformers	3
Transport	9
United Nations	5
Vacuum tubes	1
Ventilation	3
Welding	1
Wind Energy	1