Lub tsom iav hauv kev tshawb fawb, kev kho mob teb, kho kom zoo nkauj, daim ntawv thov kom zoo nkauj thiab cov khoom siv tau zoo nkauj, yog li ntawm kev saib xyuas tau yooj yim. Nws tuaj yeem siv rau ntau cov ntawv thov, yog li kev txij nkawm hauv lub neej txhua hnub kuj tsim nyog heev.
Thaum huab cua sov dhau, lub lens kho qhov muag yog yooj yim kom tau txais pwm thiab pos huab; Cov khoom siv tshuab yog tau yooj yim rau xeb thaum lawv damp. Feem ntau, lub tshuab tsom kwm yuav tsum ua kom cov av noo qis dua 65%, thiab thaj chaw noo yuav tsum tau nruab nrog dehumidifier hauv chav. Txhawm rau kom tsis txhob muaj cov cua sov thiab kev txhawb nqa los ntawm lub lens gelatinisation thiab kev tshem tawm chav ntawm {}}} degree. Plua plav poob rau saum npoo ntawm cov khoom siv kho qhov muag tsis yog cuam tshuam nrog lub teeb loj, tab sis kuj tseem ua rau lub ntsej muag loj tom qab ua kom zoo dua qub, cuam tshuam rau kev soj ntsuam. Hmoov av thiab xuab zeb ntog rau hauv cov khoom siv tshuab kuj tseem yuav nce cov hnav thiab kua muag, uas tseem muaj kev phom sij heev. Yog li ntawd, lub tshuab tsom kwm yuav tsum tau ceev ceev, feem ntau tsis siv lossis siv tom qab ib yam dab tsi los npog nws kom tsis txhob poob hmoov av. Hauv chav kuaj, ntau yam tshuaj muaj kev xeb, xws li cov sulfuric acid, nitric acid, nitric acid, nitric acid, yog li nyob rau hauv tus txheej txheem yuav tsum ceev faj kom tsis txhob muaj kev puas tsuaj. Kev siv kho tshiab txhua lub sijhawm yog txhua yam kev xav tau, thiab yuav tsum ua kom tsis txhob muaj lub hnub ci thiab ua tib zoo mloog ncaj qha rau lub ntsej muag, txhawm rau kom ntseeg tau tias nws tau ua haujlwm siab. Tam sim no koj paub yuav ua li cas ua tib zoo mloog, txoj cai?
