Cov txiaj ntsig ntawm kev ua tshuaj yej hauv ib khob

1. Qhov saum npoo ntawm iav yog du thiab yooj yim los ntxuav, thiab cov phab ntsa ntawm lub iav tsis yooj yim rau cov kab mob thiab cov av.

2. Transparent, ceev kub hloov thiab airtight.

3. Lub khob tsis muaj pores, tsis nqus tshuaj yej lossis aroma, thiab tuaj yeem rov qab 100 feem pua ​​​​ntawm qhov qub tsw.

4. Lub brewing yog yooj yim thiab yooj yim, tsuav yog cov tshuaj yej nplooj muab tso rau hauv lub khob thiab dej kub yog txhaj; tsis muaj sijhawm txwv, thiab koj tuaj yeem ua haujlwm tom tsev ntawm kev mus ncig ua lag luam.

5. Piv nrog rau lwm cov tshuaj yej teeb, lub khob no muaj qhov zoo ntawm tus nqi. Nws tuaj yeem hais tias qhov zoo yog qhov zoo, tus nqi qis, thiab kev yuav khoom yooj yim.