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operator systemu przesyłowego
el.	operador de rede de transporte
energ.ind.	operador da rede de transporte de gás natural
energ.ind., el.	operador da rede de transporte; operador da rede de transporte de eletricidade

operator systemu przesyłowego: 10 phrases in 2 subjects

Electronics	3
Energy industry	7