Portuguese ⇄ Polish

invólucro n
el.mach.	obudowa
isol.	osłona f
vac.tub.	bańka

invólucro: 28 phrases in 8 subjects

Accumulators	1
Brazil	1
Electric motors	3
Electricity generation	2
Electronics	7
Isolation	3
Power system protection	8
Risk Management	3