Waya womwe umagwiritsidwa ntchito popanga mawaya amapangidwa ndi waya wocheperako wa chitsulo, waya wapakati wa kaboni wachitsulo, waya wokwera wa carbon zitsulo, waya wachitsulo chosapanga dzimbiri ndi zida zina zoluka kapena zowotcherera.Ukadaulo wopanga: kuluka wamba, kuluka kokhotakhota ndi mtundu wazowotcherera.Ngati waya zitsulo monga chuma, pambuyo equipm ...
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