Kev kho tshuaj lom
1, kev pab thawj zaug
Kev sib cuag ntawm daim tawv nqaij: Yog tias frostbite tshwm sim, nrhiav kev kho mob.
Inhalation: sai sai tawm ntawm qhov chaw mus rau qhov chaw uas muaj huab cua ntshiab.Khaws txoj hlab cua tsis muaj kev thaiv.Yog ua pa nyuaj, muab cov pa oxygen.Yog tias ua tsis taus pa, muab kev ua pa tawm tam sim ntawd.Nrhiav kev kho mob.
2, kev ntsuas hluav taws kub
Cov yam ntxwv muaj kev phom sij: Thaum tshav kub kub, lub siab sab hauv ntawm lub thawv yuav nce, thiab yuav muaj kev pheej hmoo ntawm kev tawg thiab tawg.
Cov khoom tsim kev puas tsuaj: Cov khoom no tsis tuaj yeem tawg.
Txoj kev tua hluav taws: Cov khoom no tsis yog nplaim taws.Siv cov pos nphuab dej kom cov ntim hauv qhov hluav taws kub kom txias.Cov tshuaj tsuag dej tuaj yeem siv los ua kom cov evaporation ntawm cov kua nitrogen, tab sis cov phom dej tsis tuaj yeem tua tau cov kua nitrogen.
3, kev kho mob xwm txheej ceev
Kev kho mob thaum muaj xwm txheej ceev: tshem tawm cov neeg ua haujlwm sai sai los ntawm qhov chaw paug paug mus rau cov cua sab saud, thiab cais lawv, nruj me ntsis txwv kev nkag mus.Nws raug pom zoo tias cov neeg ua haujlwm xwm txheej ceev yuav tsum hnav lub tshuab ua pa zoo rau tus kheej thiab hnav khaub ncaws tiv thaiv khaub thuas.Tsis txhob kov cov xau ncaj qha.Txiav tawm qhov chaw ntawm cov dej ntws tawm kom ntau li ntau tau.Siv tus kiv cua tso pa xa cov pa tawm mus rau qhov chaw qhib.Cov thawv ntim dej yuav tsum tau ua kom zoo thiab siv tom qab kho thiab tshuaj xyuas.
Post lub sij hawm: Oct-27-2021