Yuav ua li cas preheat lub qhov cub hluav taws xob? Lub qhov cub hluav taws xob siv sijhawm ntev npaum li cas rau preheat?

Yuav ua li cas preheat lub qhov cub hluav taws xob
Ua ntej ci zaub mov, cov zaub mov yog nyob rau hauv chav tsev kub, thiab feem ntau qhov kub thiab txias thaum lub sij hawm ci yuav tsum nyob rau hauv ntau tshaj 100 degrees los yog txawm 200 degrees. Yog tias tsis ua kom sov ua ntej, ncaj qha muab cov zaub mov tso rau hauv qhov cub hluav taws xob thiab tos kom cov zaub mov maj mam ua kom sov los ntawm chav tsev kub mus rau qhov kub thiab txias. Yog hais tias preheating yog nqa tawm, cov zaub mov nkag mus rau lub teeb ci ncaj qha los ntawm chav tsev kub, thiab ob txoj kev no pom tseeb muaj qhov sib txawv ntawm cov khoom noj thaum lub sij hawm ci. Piv txwv li, yog hais tias lub ncuav mog qab zib yog ci yam tsis muaj preheating, nws qhov kawg saj yuav twv yuav raug hu tsis xoob li lub ncuav mog qab zib ci tom qab preheating.
Txoj kev ntawm preheating lub qhov cub hluav taws xob
1. Txuas lub hwj chim ntawm lub qhov cub hluav taws xob.
2. Qhib lub qhov cub hluav taws xob hloov hluav taws xob.
3. Xyuas seb lub teeb tswj qhov kub thiab txias puas yog, qhia tias lub hwj chim tau qhib thiab cua sov tau pib.
4. Tos li kaum feeb.
Txoj kev ntawm preheating lub qhov cub hluav taws xob
5. Tshawb xyuas seb lub teeb hluav taws xob puas raug kaw, uas qhia tau tias qhov kub xav tau mus txog.
6. Muab tso rau hauv cov zaub mov kom ci.
Kev taw qhia ntawm cov hniav nyiaj hniav kub hauv qhov cub hluav taws xob yog lwm qhov tseem ceeb. Ua ntej siv lub qhov cub hluav taws xob, kho qhov taw qhia ntawm cov hniav nyiaj hniav kub raws li cov lus qhia hauv daim ntawv qhia. Piv txwv li, yog tias lub qhov cub hluav taws xob tau muab faib ua peb txheej: sab sauv, nruab nrab, thiab qis dua, lub khob cij ci rau saum cov hniav nyiaj hniav kub ntawm qhov cub yuav tig xim av thiab tej zaum yuav hlawv thaum kub nce.
Feem ntau ntawm cov qhov cub hluav taws xob ntawm lub khw tam sim no muaj lub sijhawm preheating ntawm 10 feeb, tab sis lub sij hawm preheating kuj yuav txawv nyob ntawm seb tus qauv ntawm qhov cub hluav taws xob. Yog tias koj lub qhov cub hluav taws xob muaj peev xwm ntawm 1.5L lossis 2L, ces lub sijhawm ua ntej ntawm koj lub qhov cub hluav taws xob yog li 10 mus rau 12 feeb. Yog tias koj lub qhov cub hluav taws xob muaj peev xwm ntawm 3L, ces lub sij hawm ua ntej ntawm koj lub qhov cub hluav taws xob yog li 15 feeb, vim hais tias thaum lub ntim nce, cov cua kub ceev yuav qeeb, thiab lub sij hawm preheating yuav ntev dua.
Ua ntej, nws tsis yooj yim sua rau txhua tus kom paub meej lub sijhawm preheating ntawm lub qhov cub hluav taws xob hauv tsev. Txawm li cas los xij, niaj hnub no, hluav taws xob qhov cub muab lub sij hawm preheating qhov tseeb tshaj plaws rau cov neeg vim lawv cov kev xav thiab cov neeg siv-phooj ywg tsim. Txhua lub qhov cub hluav taws xob hauv kev ua lag luam tam sim no muaj qhov taw qhia lub teeb tsim ntawm nws lub cev, uas qhia meej txog lub sijhawm preheating xav tau rau lub qhov cub.
Piv txwv li, thaum koj lub qhov cub hluav taws xob tau preheated, koj yuav tsum ua raws li qhov taw qhia lub teeb ntawm lub cev ntawm qhov cub raws li tus qauv. Yog tias qhov taw qhia lub teeb ntawm lub cev ntawm koj lub qhov cub hauv tsev yog qhib, nws qhia tau tias koj lub qhov cub hluav taws xob tseem preheating. Hloov pauv, yog tias qhov taw qhia lub teeb ntawm lub cev ntawm koj lub qhov cub hluav taws xob hauv tsev tau tawm, nws qhia tau tias koj lub qhov cub hluav taws xob tau mus txog lub sijhawm ua ntej thiab koj tuaj yeem siv nws nrog kev ntseeg siab.