Ishubhu yokushisisa yegumbi elibandayo isetshenziselwa ukuncibilikisa umoya opholile, ukwakheka kwesithombe seshubhu lokushisisa i-defrost uhlobo lwe-AA (ishubhu eliqondile eliphindwe kabili), ubude beshubhu bulandela usayizi wakho wokupholisa komoya, isifudumezi sethu sonke singenziwa ngendlela edingekayo.