Kusarudzwa kwemaitiro ekuchenesa gasi rechisikigo
Gasi rechisikigo segasi rekudyisa rinofanira kucheneswa zvakakwana risati ranyungudutswa. Kureva, kubvisa gasi rine acid, mvura netsvina mugasi rekudyisa, zvakaita seH2S, CO2, H2O, Hg uye mahydrocarbon anonhuhwirira, kuitira kuti asaome nechando...
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