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arco n
comp., MS, Braz.	قوس
arco de condutor n
pwr.lines.	وصلة عبور

arco: 98 phrases in 11 subjects

Electric motors	1
Isolation	2
Lighting other than cinema	5
Mathematics	1
Power system protection	6
Radiobiology	1
Satellite communications	2
Statistics	4
Thermal Energy	49
Vacuum tubes	7
Welding	20