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łuk m
gen.	arco m
luka n
life.sc.	interruzione m; intervallo m

łuk: 71 phrases in 16 subjects

Chemistry	3
Commerce	1
Economy	20
Electric traction	1
Electricity generation	1
Finances	1
Magnetics	1
Microsoft	5
Physics	1
Power system protection	3
Radiobiology	1
Satellite communications	2
Thermal Energy	16
Transport	7
Vacuum tubes	1
Welding	7