Japhan ngoomatshini ukulibazisa buffer umoya ikholamu ibhegi imveliso umgca, kufanelekile ze I-PE ekhutshiwe ifilimu kwaye nezinye coil imveliso ezahlukeneyo buffer umoya ikholamu ibhegis, buffer umoya umsi, igcwalisiwe umoya ibhegis. I iimveliso ukuveliswa zezi ixabiso eliphantsi, ukugcina indawo phinda uphinde, kwaye ukunciphisa I ukupakisha inkqubo, ukonga amkwayela ngaphkwayele kokungcoliswa, kwaye ukubonelela ukuzamazama komhlaba ukhuseleko ze ixesha elide ukugcinwa kwaye ukungavuthi.