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   Polish
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pierścień m
chem. noyau m (w związkach organicznych); cycle m
construct. anneau m; collier m; étrier m
pierścień
: 123 phrases in 16 subjects
Analytical chemistry1
Building structures2
Chemistry25
Construction68
Electric motors4
Electric traction3
Electricity generation6
Electronics3
Energy industry1
General1
Mechanic engineering2
Nuclear physics2
Polymers2
Power lines1
Rail transport1
Transport1