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fala f
gen.	un'onda m; onda f

fal: 223 phrases in 25 subjects

Antennas and waveguides	30
Chemistry	1
Communications	28
Economy	2
Electric motors	2
Electricity generation	2
Electronics	47
Energy industry	1
Environment	4
Law	1
Lighting other than cinema	3
Magnetics	1
Mathematics	7
Microsoft	1
Nuclear physics	1
Physical sciences	1
Piezoelectric crystals	7
Power lines	11
Radio	55
Radiobiology	1
Radiology	3
Telegraphy	1
Thermal Energy	2
Transport	2
Vacuum tubes	9