1.Simple kev ua haujlwm, siv yooj yim thiab tsis ua tiav tus nqi.
2.Com cov kev tswj qhov kub thiab txias, cov khaub ncaws hnav sib xyaw, kev sib txawv me me.
3. Cov roj tuaj yeem siv tau rau lub sijhawm ntev, thiab khaws cia tshiab, tsis muaj qhov seem, tsis tas yuav tsum lim, txo cov pa roj carbon monent.
4.Qhov cov seem thaum kib kom ntseeg tau cov roj freshness.
5.Sone tshuab yog ntau-lub hom phiaj, thiab muaj peev xwm kib ntau yam khoom noj. Tsawg dua fume, tsis muaj ntxhiab tsw, yooj yim, txuag, thiab ib puag ncig phooj ywg.
6.Cov theem ntawm acidification ntawm kib yog neeg pluag, thiab tsis muaj roj khib nyiab, yog li cov xim, yog li cov xim arricious yog khaws cia qab, thiab saj qub yog tswj tom qab txias.
7.fuel txuag tau ntau dua li ib nrab dua li ntawm tsoos ua tshuaj lom.
Cov txheej txheem ua ntawm cov qos yaj ywm chips tshuab yog tsuas yog tsim los ntawm kev ntxuav thiab tev, lub cev qhuav dej, ua haujlwm, ntim khoom, ntim khoom, tso cov khoom siv. Cov txheej txheem tshwj xeeb ntawm fried qos ntau lawm cov kab ntau lawm: nqa thiab trying → shary txias → cua txias → convent → xa khoom.