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skuteczny adj.
gen. فعّال
nieskuteczny adj.
gen. غير مجدٍ
skuteczny
: 43 phrases in 14 subjects
Antennas and waveguides8
Electric traction2
Electricity generation2
Electronics1
Lighting other than cinema1
Magnetics5
Mathematics8
Power lines2
Power system protection2
Radio4
Satellite communications2
Semiconductors2
Sound recording2
Telecommunications2