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rdzeń m
chem.	noyau m
geol.	carrotte f
pwr.lines.	âme d'un conducteur mixte
rdzeń światłowodu m
antenn., opt.	coeur m

rdzeń: 100 phrase in 26 subjects

Analytical chemistry	2
Antennas and waveguides	10
Cables and cable production	2
Chemistry	3
Construction	26
Electric machinery	3
Electric motors	3
Electric traction	1
Electronics	4
Environment	1
Forestry	1
General	3
Health care	14
Information technology	4
Magnetics	3
Mechanics	2
Medical	3
Microsoft	2
Natural sciences	2
Nuclear physics	4
Power lines	1
Printed circuit boards	2
Sound recording	1
Superconductivity	1
Tools	1
Transformers	1