Lub raj mis cawv tau siv los ntawm peb ua cov khoom ntim, feem ntau vim tias kev ua haujlwm ntawm cov iav cawv fwj yog qhov ruaj khov, tshwj xeeb tshaj yog nws cov khoom siv tshuaj, uas tuaj yeem ua tau raws li peb cov kev xav tau niaj hnub siv. Yog li dab tsi yog cov tshuaj stability ntawm iav wine fwj?
Zoo huab cua nruj. Lub sealing kev ua tau zoo ntawm iav wine fwj yog zoo heev. Cov khoom uas xav tau kev sib khi siab tuaj yeem khaws cia rau hauv lub khob cawv cawv, uas tuaj yeem ua kom ntseeg tau tias lawv qhov zoo yuav tsis hloov. Nyob rau tib lub sijhawm, cov ntsiab lus sab hauv tuaj yeem pom los ntawm sab nraud, uas tuaj yeem cuam tshuam ncaj qha rau sab hauv.
Tsis muaj tshuaj lom neeg tshwm sim. Cov kua qaub corrosion kuj ntawm iav cawv fwj yog qhov zoo, thiab nws yuav tsis tsim tshuaj lom neeg thaum siv. Nws tuaj yeem siv rau hauv peb cov ntim khoom noj, uas muaj ib qho kev lees paub rau zaub mov kev nyab xeeb thiab tuaj yeem ua tau raws li peb cov kev cai rau kev nyab xeeb khoom noj.