Daboolista dab-damiska ayaa ah qaybaha lagama maarmaanka u ah geeddi-socodyada kala duwan ee warshadaha, gaar ahaan kuwa ku lug leh xakamaynta socodka dareeraha ama gaasaska.Valves-yadan waxaa loo isticmaalaa codsiyo badan oo kala duwan, oo ay ku jiraan soosaarka saliidda iyo gaasta, farsamaynta kiimikada, iyo daaweynta biyaha....
Akhri wax dheeraad ah