Lub liner yog tsim los ntawm cov khoom ua npuas ncauj coated nrog kev ua haujlwm siab zoo.Cov liner no tseem hu ua ib daim liner.Nws muab nruj nreem kaw nrog cov nplaum rau lub thawv los ntawm lub siab xwb.Tsis muaj kev foob thiab cov khoom siv cua sov.zoo li cov kub yaj nplaum nplaum induction foob liner, muaj rau txhua yam ntim: yas, iav thiab hlau ntim.Tab sis nws tsis yog tsim los rau cov khoom thaiv, qhov cuam tshuam tsawg dua li qub, yog li pom zoo siv rau cov khoom siv hmoov, xws li khoom noj khoom haus, tshuaj pleev ib ce thiab khoom noj qab haus huv.