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   Polish
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to phrases
czynny adj.
gen. aperto
el. attivo
czynny
: 77 phrases in 31 subjects
Accumulators2
Agriculture3
Antennas and waveguides2
Chemistry3
Communications2
Customs7
Economy2
Electric machinery1
Electric motors1
Electronics10
Environment3
Finances1
Fish farming pisciculture2
General4
Health care2
Law5
Life sciences2
Lighting other than cinema2
Nuclear physics1
Pharmacy and pharmacology5
Physics1
Radio2
Radiobiology3
Radiology1
Rail transport1
Sound recording2
Technology1
Telecommunications1
Transport2
Vacuum tubes2
Wind Energy1