Nyob rau lub caij ntuj no, kev siv lub nraub qaum hnyav hnyav ua rau muaj kev puas tsuaj rau cov khau, thiab cov kws tsav tsheb tau raug kev puas tsuaj los ntawm cov log tsheb uas puas lawm thiab cov tsheb mats. Rau peb mus rau plaub lub hlis, thaum qhov kub poob qis dua xoom thiab txoj hauv kev tau kho nrog reagents, qee cov neeg tsav tsheb tswj tau hloov ntau txheej ntawm lub tsheb mats. Tab sis koj tuaj yeem ib txwm nrhiav txoj kev tawm thiab txuag tau nyiaj los ntawm kev ua khaub hlab nrog koj tus kheej txhais tes.
Cov Lus Qhia
Kauj ruam 1
Xaiv cov khoom siv uas koj yuav ua hauv pem teb lev rau koj lub tsheb. Nws yog qhov zoo tshaj plaws los siv ob txheej - ib qho rau kev tiv thaiv dej, lwm qhov los tiv thaiv hauv qab txheej los ntawm kev cuam tshuam ntawm reagents. Cov roj hmab lossis cov yas yog qhov zoo tshaj plaws rau hauv qab thiab ntom ntom npuag rau ob.
Kauj ruam 2
Ua ntej, ntsuas ntsuas. Qhov no tuaj yeem ua tiav nrog ntsuas kab xev. Tom qab ntsuas qhov dav thiab ntev ntawm thaj chaw rau daim ntaub pua tsev, txiav tawm ib daim ntawv thiab muab tso rau hauv qhov chaw, thiab tom qab ntawd piav qhia cov npoo tsis sib xws ntawm thaj chaw xav tau. Daim ntawv no tam sim no tuaj yeem siv los ua tus qauv.
Kauj ruam 3
Lwm txoj hauv kev los ntsuas nws yooj yim dua - tsuas yog kos duab cov ntaub pua plag qub lossis siv nws li stencil.
Kauj ruam 4
Rau hauv qab txheej, yuav ib txheej roj hmab ntawv dej los ntawm lub khw muag khoom khoom siv los yog siv lub rooj zaum uas tseem siv tau.
Kauj ruam 5
Rau sab sauv, siv ntaub tuab, ntaub pua plag qub lossis ntaub pua plag uas tsis zoo li yuav siv tau hauv koj lub tsev (koj tuaj yeem siv ob lub woolen thiab cov ntaub pua plag hluavtaws).
Kauj ruam 6
Siv cov stencil uas twb tau npaj tseg yav dhau los, siv qhov nkhaus ntawm lub neej yav tom ntej ntawm cov ntaub pua plag nrog chalk lossis ib qho qub qub. Ua tib zoo txiav ib feem ntawm cov ntaub pua plag yav tom ntej raws li daim ntawv thov kis; cov npoo ntawm cov ntawv xov ib feem yuav tsum tau kho nrog cov ntais ntawv lossis lub ntais kom hlawv cov xov uas tshwm sim. Qhov no yog txhawm rau tiv thaiv peb cov ntaub pua tsev ntawm kev sib dhos. Nco ntsoov tias ob txheej ntawm ព្រំ yog mus raws li sib txuam. Yog tias muaj qhov tsis xwm yeem, kho lawv nrog txiab.
Kauj Ruam 7
Tom qab ntawd ua ceev ob txheej ntawm cov ntaub pua tsev ua ke. Qhov no zoo tshaj plaws ua nrog cov xov tuab. Tso ob txheej sib npaug ntawm sab saum toj ntawm txhua lwm yam thiab ua cov kab txuas ntxiv nrog cov ntug ntawm qhov haujlwm nrog qhov deb li ntawm ib nrab ntawm ib centimeter ntawm lawv. Qhov tsuas yog ua rau sab nraud yog xaws cov khoom ntawm cov ntaub pua taw rooj ua ke siv cov koob tuab thiab txoj xov muaj zog.
