From professional translators, enterprises, web pages and freely available translation repositories.
mixture p 1, contain not more than 63 % methylacetylene and propadiene by volume and not more than 24 % propane and propylene by volume, the percentage of c4-saturated hydrocarbons being not less than 14 % by volume; and as
a mistura p1, contêm, no máximo, 63 % de metilacetileno e propadieno, 24 % de propano e propeno, no máximo, em volume, sendo no mínimo 14 %, em volume, o teor de hidrocarbonetos saturados em c4;