Kaviri Kamudzira Gesi Kuchengetedza

Kaviri Membrane gasi yekuchengetedza mubati

Icho chimwe chemidziyo yakakosha muchirongwa chebiogas, icho chinoshandiswa kuchengetera gasi mumuti webiogas, uye zviri nyore kune inotevera gasi yekuchenesa uye kumanikidza.

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