Polish ⇄ Afrikaans Arabic Basque Belarusian Bulgarian Catalan Chinese Czech Danish Dutch English Estonian Finnish French German Greek Hungarian Icelandic Italian Japanese Korean Lithuanian Norwegian Bokmål Persian Portuguese Romanian Russian Serbian Slovene Spanish Swedish Turkish Ukrainian

sprawność f
gen.	skicklighet
el.mach.	verkningsgrad
math.	effektivitet
sprawność anteny f
antenn.	monostatiskt spridningstvärsnitt

sprawność: 38 phrases in 14 subjects

Accumulators	1
Antennas and waveguides	5
Automatic control	1
Economy	1
Education	1
Electric traction	2
Electricity generation	2
Energy industry	4
Environment	1
General	2
Lighting other than cinema	10
Social science	2
Thermal Energy	3
Vacuum tubes	3