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   Polish
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to phrases
fala f
math. 波動 (hadō)
radio (nami)
fal: 188 phrases in 18 subjects
Antennas and waveguides29
Electric motors2
Electricity generation2
Electronics46
Lighting other than cinema3
Magnetics1
Mathematics6
Microsoft1
Nuclear physics1
Piezoelectric crystals5
Power lines13
Radio62
Radiobiology1
Radiology3
Telegraphy1
Thermal Energy2
Ultrasound3
Vacuum tubes7