Lub khob cawv cawv tuav lub luag haujlwm tseem ceeb hauv kev ua lag luam raws li kev ntim cawv, thiab qhov zoo ntawm cov iav cawv fwj kuj muaj kev cuam tshuam zoo rau cawv. Yog tias qhov zoo tsis tau raws li qhov yuav tsum tau ua, nws yuav ua rau muaj teeb meem zoo hauv cawv. Yog li, dab tsi cuam tshuam rau qhov zoo ntawm iav cawv fwj muaj rau cawv?
ua rau spoilage ntawm cawv. Yog tias koj tsis xyuam xim rau qhov zoo thaum xaiv lub khob cawv txiv hmab lub raj mis, thiab xaiv lub khob cawv lub raj mis nrog kev sib khi tsis zoo, nws yuav ua rau cov huab cua sab hauv thiab sab nraud hloov pauv, ua rau cov caws pliav tsis zoo, thiab cov kua txiv hmab txiv ntoo yuav raug hloov. poob nws mellow saj. Yog li ntawd, thaum xaiv lub khob cawv txiv hmab lub raj mis, koj yuav tsum xyuam xim rau xaiv lub khob cawv txiv hmab lub raj mis nrog zoo airtightness, thiaj li hais tias yuav tsis muaj kev cuam tshuam thaum siv lub khob cawv txiv hmab los tuav lub raj mis cawv.
Muaj impurities nyob rau hauv cov cawv. Yog tias cov khoom siv raw siv hauv kev tsim cov iav wine fwj tsis zoo, kev siv lub sij hawm ntev ntawm cov iav cawv fwj yuav ua rau cov khoom tsis huv hauv cov cawv, uas yuav tsis tsuas yog cuam tshuam rau saj, tab sis kuj muaj qee yam kev phom sij rau peb. noj qab haus huv. Yog li ntawd, thaum xaiv iav wine fwj, peb yuav tsum xyuam xim rau xaiv iav wine fwj uas tsim los ntawm cov tuam txhab tsis tu ncua.