Txhua hnub siv cov tub yees txias

- Dec 22, 2017-

Lub thawv yuav tsum muaj pre-txias los yog preheated ua ntej loading.

Ua ntej yuav pib, lub tsheb yuav tsum tau txias ua ntej los yog ua ntej preheated rau li 1.5 teev. Vim tias cov tsheb nres rau hauv cov pa qhib, feem ntau lub tsheb qhov chaw kub yog qhov kub ntawm qhov chaw sab nraud, feem ntau ntawm cov khoom thauj tsis tuaj yeem yog qhov chaw kub, tsis tas yuav tsum tau rau lub tub yees. Lub khoom hauv lub tsheb, lub tsheb kub kub yuav cuam tshuam qhov kub ntawm cov khoom, uas tuaj yeem ua rau tus me nyuam zoo ntawm cov khoom hloov, yog li yuav tsum tau nkag dhau lub tsheb mus rau qhov tsim nyog kub ua ntej tso.