Instalaciýn y puesta en operaciýn de 28 macromedidores de 12ý, 20ý, 24ý, 30ý, 36ý, 42ý, 48ý, 50ý, 54ý, 56ý, 62ý 72ý y 74ý de diýmetro, que serýn instalados en las fuentes de abastecimiento, etapa 2

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