Kev ntim cov khoom noj siv mis yuav tsum muaj cov khoom thaiv, xws li oxygen tsis kam, lub teeb tsis kam, noo noo tsis kam, fragrance retention, ntxhiab tsw, thiab lwm yam ... Xyuas kom meej tias cov kab mob sab nraud, plua plav, gases, lub teeb, dej thiab lwm yam khoom txawv teb chaws tuaj yeem nkag mus rau hauv lub hnab ntim khoom. , thiab tseem xyuas kom meej tias cov dej, roj, cov khoom muaj ntxhiab, thiab lwm yam uas muaj nyob rau hauv cov khoom siv mis nyuj tsis nkag mus rau sab nraud; Nyob rau tib lub sijhawm, ntim khoom yuav tsum muaj kev ruaj ntseg, thiab lub ntim nws tus kheej yuav tsum tsis txhob muaj ntxhiab tsw, cov khoom yuav tsum tsis txhob decompose los yog tsiv teb tsaws, thiab nws yuav tsum muaj peev xwm tiv taus qhov kev xav tau ntawm kev ua kom tsis muaj qhov kub thiab txias, thiab tswj kev ruaj ntseg hauv siab. thiab qhov kub thiab txias yam tsis muaj kev cuam tshuam cov khoom ntawm cov khoom siv mis nyuj.