Mu musaruro winganda, peteroli nikintu cyingenzi kandi cyingenzi.Kurungurura amavuta biri mubyiciro bibiri: 1. Amavuta ya peteroli Amavuta ya peteroli ni uruvange rugoye rurimo hydrocarbone zitandukanye, sulfide, ibice bya azote, nibindi, bishobora kwangiza ibikoresho na t ...
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