Fangding hoahoa hou raina whakakikoruatia aunoa me te autoclave Raina whakaputa karāhe whakakikoruatia hoahoa hou E hia ngā mīhini o tētahi raina whakapiri PVB katoa? Me pēhea te hanga i te karāhe whakakikoruatia PVB? Te huihuinga kiriata karāhe me te PVB-te pēhi me te whakamahana-te autoclave Ataata whakaputa mahi oti o te karāhe whakakikoruatia PVB Raina whakaputa karāhe whakakikoruatia PVB aunoa katoa