Tsis tas li cas Yuav Siv Lub Ntsej Muag Daim Npog Ntev Npaum Li Cas Kom Hloov?

Daim npog lub ntsej muag yuav tsum tau hloov tom qab 3 txog 7 zaug ntawm kev ntxuav. Daim npog daim ntaub npog nrog qhov zoo kawg nkaus tuaj yeem ntxuav 10 zaug. Kev ua pa roj carbon npog lub ntsej muag hom gauze npog ntsej muag, peb yuav tsum them sai sai rau kev hloov pauv cov roj carbon cov xim av xuab zeb, yog tias siv carbon sandwich tsis tuaj yeem hloov tau, tom qab 7 txog 14 hnub los hloov, daim npog no npog tsis tuaj yeem ntxuav thiab rov siv dua.