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   Polish
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to phrases
sprawność f
gen. un'efficienza m
el.mach. rendimento m
math. efficienza f
sprawność anteny f
antenn. efficienza d'irradiazione
sprawność
: 53 phrases in 18 subjects
Accumulators2
Antennas and waveguides6
Automatic control1
Economy1
Education1
Electric motors4
Electric traction2
Electricity generation2
Electrochemistry4
Energy industry3
Environment1
General2
Lighting other than cinema11
Nuclear physics5
Social science2
Telecommunications1
Thermal Energy2
Vacuum tubes3