1. Txoj kev khaws cia
Cov cia ntawm ham muab tshuaj yuav tsum tau tswj ntawm 1-10 ℃; cov kev pab cuam lub neej ntawm ham muab tshuaj yog 6 lub hlis (tsis qhib); nws yuav tsum tsis txhob muab tso rau hauv lub hnub.
2. Yuav siv li cas (ua ntej qhib)
Qhov kub ntawm cov ntawv ci ham yuav tsum tau tsa rau qhov chaw txias huab cua (25 ± 2 ° C) ua ntej qhib, thiab lub sijhawm rov qab kub yog li 3-4 teev. Nws yog txwv tsis pub siv lwm yam khoom siv cua sov ua kom kub nce sai; tag nrho do tom qab rov qab mus rau qhov kub thiab txias. Lub sijhawm sib xyaw ntawm tus tov khoom yog 1-3 feeb, nyob ntawm seb hom khoom twg.
3. Yuav siv li cas (tom qab qhib)
1) Ntxiv txog 2/3 ntawm cov tshuaj pleev rau cov quav stencil, thiab sim ua kom cov nyiaj tsis ntau tshaj li 1 tuaj yeem ua rau ntawm stencil.
2) Nyob ntawm ntau lawm ceev, tus nqi ntawm ham muab tso rau ntawm stencil yuav tsum tau ntxiv tsawg thiab ntau zaus kom tswj tau qhov zoo ntawm ham muab tshuaj.
3) ham tsis siv rau hnub ntawd yuav tsum tsis txhob tso nrog ua ke nrog tsis siv lawm, thiab yuav tsum muab ntim rau lwm lub ntim. Nws raug nquahu tias cov tshuaj txhuam cov pleev yuav siv tau li ntawm 24 teev ntawm chav sov tom qab qhib.
4) Thaum siv rau hnub tom ntej, koj yuav tsum xub siv cov ntawv qhib tshiab uas pib ua tshiab, thiab sib tov cov tsis siv tshuaj siav rau hnub dhau los nrog tshiab muab tshuaj txhuam rau hauv qhov sib piv ntawm 1: 2, thiab ntxiv rau hauv ib qho me me rau ntau zaug Cov.
5) Tom qab ham muab tshuaj rau luam tawm ntawm chaw, nws pom zoo kom muab cov khoom tso rau hauv qhov cub tsis pub dhau 4-6 teev kom tiav kev hnav khaub ncaws.
6) Thov ua kiav zom zaws los ntawm daim phaj hlau thiab muab tso rau hauv lub thoob ham ua ntej hloov cov hlau rau ntau tshaj 1 teev.
7) Tom qab cov muab tshuaj txhuam cov ncauj lus txuas ntxiv rau 24 teev, vim yog cov hmoov av plua plav thiab lwm cov pa phem, txhawm rau kom ntseeg tau cov khoom zoo, thov ua raws li" theem 4)" txujci.
8) Txhawm rau kom ntseeg tau tias kev luam ntawv zoo, nws raug nquahu kom xuas tes so qhov qhib ntawm ob sab ntawm daim phiaj hlau txhua 4 teev.
9) Thov tswj lub ntsuas kub hauv tsev nrog 22-28 ℃, av noo RH30-60% yog qhov chaw ua haujlwm zoo tshaj plaws.
10) Txhawm rau so cov ntawv luam tawm tsis zoo, nws raug nquahu kom siv cov dej cawv lossis tshuaj ntxuav kom huv
