Cov tshuaj tua kab mob niaj hnub: hom, kev faib tawm, kev xav tau, lub hom phiaj

Cov txheej txheem:

Cov tshuaj tua kab mob niaj hnub: hom, kev faib tawm, kev xav tau, lub hom phiaj
Cov tshuaj tua kab mob niaj hnub: hom, kev faib tawm, kev xav tau, lub hom phiaj

Video: Cov tshuaj tua kab mob niaj hnub: hom, kev faib tawm, kev xav tau, lub hom phiaj

Video: Cov tshuaj tua kab mob niaj hnub: hom, kev faib tawm, kev xav tau, lub hom phiaj
Video: yuav tau tsim kho tus kheej lub neej thiaj yuav vam meej tau 2024, Lub Xya hli ntuj
Anonim

Kev pheej hmoo kis mob rau tib neeg muaj siab heev. Qhov kev pheej hmoo ntawm kev kis kab mob yog tshwj xeeb tshaj yog nyob rau hauv lub xub ntiag ntawm lub qhov txhab qhib, thaum lub sij hawm phais, thiab nws tseem tsis tau cais tawm los ntawm cov tee dej. Yog li ntawd, ib txheej ntawm kev ntsuas tsuas yog xav tau uas yog tsom rau kev puas tsuaj ntawm cov kab mob sib kis. Nyob rau hauv lub ntiaj teb niaj hnub no, cov tshuaj tua kab mob yuav tsum muaj nyob rau hauv txhua qhov kev pab thawj zaug, tsis yog kws kho mob nkaus xwb. Kev pab raws sijhawm thiab tshuaj tua kab mob tuaj yeem txo qis kev kis tus kab mob nyob rau lub sijhawm lossis tshem tawm tag nrho cov kab mob txaus ntshai. Tom ntej no, peb yuav txiav txim siab seb cov tshuaj tua kab mob niaj hnub no siv li cas, lawv hom, dab tsi yuav tsum tau ua rau lawv thiab nyob rau hauv cov xwm txheej twg lawv tau sau.

Dab tsi yog tshuaj tua kab mob thiab nws txoj hauv kev

tshuaj tua kab mob raws sijhawm tuaj yeem tiv thaiv thiab tiv thaiv kev txhim kho ntau yam kab mob. Yog li ntawd nws sawv cev li cas? Qhov no yog ib tug series ntawm cov dej num uas tau ua nyob rau hauv thiaj li yuav rhuav tshem cov kab mob thiab rhuav tshem toxins nyob rau hauv ib puag ncig. Vim li no, tus naj npawb ntawm cov kab mob microorganisms tau txo qis mus rau qib uas tau txais, tab sis lawv tsis tiavkev puas tsuaj.

Kev tua kab mob tshwm sim:

  • YProphylactic. Qhov no suav nrog kev ntxuav tes, ntxuav txhua hnub siv cov tshuaj ntxuav tes thiab ntxuav cov khoom. Kev tiv thaiv kab mob yuav tsum tau ua txhua hnub.
  • Tam sim no. Nws yog ua nyob rau hauv cov tsev kho mob. Yuav tsum tau ntawm lub txaj pw kom tsis txhob kis tus kab mob.
  • Kawg. Yuav tsum tau rov qab tau rov qab, kev ploj kev ploj, cais lossis pw hauv tsev kho mob kom pom tseeb los ntawm pathogens uas tshuav rau cov kab mob.
  • niaj hnub tshuaj tua kab mob
    niaj hnub tshuaj tua kab mob

Muaj ntau txoj hauv kev tshuaj tua kab mob:

  1. Mechanical. Kev tshem tawm lawj.
  2. Lub cev. Kev kho mob nrog UV teeb, ntxhua khaub ncaws, tais diav thiab lwm yam.
  3. tshuaj. Kev siv tshuaj tua kab mob.
  4. sib. Kev sib xyaw ua ke ntawm ntau txoj hauv kev.
  5. Biological. Cov khoom lag luam ntawm lub hauv paus chiv keeb yog siv.

Cia peb tsom mus rau txoj kev tshuaj tua kab mob. Xav txog yam tshuaj tua kab mob niaj hnub no.

Tshuaj tua kab mob

Tshuaj thiab lub cev uas siv los rhuav tshem cov kab mob ntawm tib neeg, tsiaj txhu thiab cov nroj tsuag kis kab mob hauv ib puag ncig sab nraud yog tshuaj tua kab mob.

Lawv tuaj yeem yog:

  • In solution.
  • Txhob Cia Siab.
  • Raws li hmoov granule.
  • In tablet form.
  • detergents thiab tshuaj tua kab mob
    detergents thiab tshuaj tua kab mob

Cov tshuaj tua kab mob niaj hnub no feem ntau sawv cev rau qhov sib npaug ntawm ntau yam tshuaj nquag, uas ua rau nws muaj peev xwm ua tiav cov txiaj ntsig siab tshaj plaws ntawm cov kab mob tiv taus ntau dua thiab cov khoom xyaw nquag. Lawv txhob txwm hloov lawv cov khoom.

Cov tshuaj tua kab mob txhawm rau tua cov kab mob, tab sis kev ua kom tsis muaj menyuam kuj tua cov kab mob.

Cov tshuaj tua kab mob niaj hnub siv hauv tshuaj yog cov kab mob bactericidal thiab nyab xeeb rau tib neeg. Tsis tas li ntawd, ntau ntawm lawv tuaj yeem siv tsis tu ncua ua cov tshuaj ntxuav tes vim lawv cov tshuaj toxicity tsawg.

Ib ob peb lo lus hais txog lub cev txoj kev tshuaj tua kab mob. Cov no suav nrog:

  • Sunshine.
  • Nyob qhuav.
  • Nyob zoo ib tsoom phooj ywg.
  • Boiling.
  • des txhais
    des txhais
  • -ci thiab kho. Hlawv.
  • Ironing.
  • YUV irradiation.

Txawm li cas los xij, cov tshuaj tua kab mob tau siv ntau dua vim tias lawv nkag tau ntau dua li qhov kub thiab txias. Tsis yog txhua yam khoom siv tshuaj tua kab mob tuaj yeem tiv taus qhov kub no.

Cov tshuaj tua kab mob thiab lawv lub hom phiaj

Muaj ntau hom tshuaj tua kab mob, nyob ntawm cov khoom xyaw tseem ceeb.

  1. cov khoom siv chlorine. Broad antimicrobial spectrum ntawm kev ua. Ua rau corrosion ntawm hlau nto, discoloration ntawm fabrics.
  2. Hydrogen peroxide, peracids. Tsis Muajtsw, yooj yim decomposed. Qhov feem ntau tus phooj ywg environmentally, tsawg toxicity. Siv los tua kab mob corrosion-resistant hlau, iav, yas.
  3. Raws li aldehydes. Cov tshuaj tua kab mob dav dav ntawm kev ua, suav nrog cov spores. Muaj peev xwm nkag tau zoo, thaum tsis ua rau cov ntaub puas tsuaj, tsis txhob ua rau hlau corrosion.
  4. Npaj raws li phenols. Cov khoom zoo li no tuaj yeem tsim cov yeeb yaj kiab seem ntawm cov khoom siv tshuaj tua kab mob.
  5. cawv raws li. Qhov nrov tshaj plaws ntawm daim tawv nqaij antiseptics. Evaporate sai sai thiab tsis muaj residue. Cov dej cawv uas muaj cawv feem ntau yog siv los ntxuav cov tawv nqaij kom txhaj tshuaj.
  6. cov kua dej cawv
    cov kua dej cawv
  7. raws li quaternary amines. Nws yog siv los tua cov kab mob thiab cov khoom siv. Tsawg toxicity, tsis zoo tiv thaiv kab mob.
  8. raws li cov organic tebchaw. Siv los tua cov kab mob hemodialysis.
  9. Txhais tau raws li qib amines. Broad spectrum ntawm antimicrobial kev ua. Tsawg toxicity thiab zoo tu khoom.
  10. Cov khoom raws li guanidine. Tsawg toxicity tso cai rau lawv siv hauv kev lag luam khoom noj. Tso zaj duab xis uas tsis yooj yim tshem tawm ntawm qhov chaw.
  11. Cov tshuaj tua kab mob sib xyaw. Muaj ntau yam khoom xyaw nquag.

Tus yam ntxwv ntawm cov tshuaj tua kab mob niaj hnub

Lub sijhawm tsis nyob twj ywm, thiab cov tshuaj tua kab mob niaj hnub tau nce zuj zus tuaj. Cov yam ntxwv ntawm cov tiam tshiab yog dab tsi? Cia peb qhia qee yam ntawm lawv:

  • dav dav thiab ua haujlwm tawm tsam cov kab mob, fungi, kab mob.
  • Kev daws teebmeem. Thickness sib xws, diluted tuaj yeem khaws cia rau lub sijhawm ntev thiab siv ntau zaus.
  • Yooj yim siv thiab khaws cia.
  • Muaj toxicity tsawg.
  • Tsis txhob ua rau qhov chaw thiab cov khoom puas.
  • Muaj cov khoom ntxiv: deodorizing thiab ntxuav.
  • cov lus qhia rau kev siv tshuaj tua kab mob
    cov lus qhia rau kev siv tshuaj tua kab mob

Cov tshuaj tua kab mob niaj hnub muaj ntau qhov tsis zoo:

  • Tsis yog txhua yam tshuaj tuaj yeem tua cov kab mob.
  • Kev ua haujlwm tsis zoo tiv thaiv qee tus kab mob.
  • Cov tshuaj lom neeg tuaj yeem cuam tshuam rau kev ua haujlwm ntawm cov tshuaj.

Yuav tsum muaj cov tshuaj tua kab mob niaj hnub

Muaj ntau qhov yuav tsum tau ua rau cov tshuaj tua kab mob tam sim no:

  • Lawv yuav tsum yaj zoo hauv dej.
  • Ua rau cov kab mob tuag hauv lub sijhawm luv.
  • Tsis txhob poob nws cov txiaj ntsig thaum muaj cov organic teeb meem.
  • Muaj me me lossis tsis muaj tshuaj lom rau tib neeg thiab tsiaj.
  • Tsis txhob ua kom cov tshuaj tua kab mob puas tsuaj.
  • Yuav tsum tsis txhob tawg lossis tawg.
  • Tsis muaj ntxhiab tsw.
  • Yuav tsum yooj yim los npaj thiab siv.

tshuaj tua kab mob niaj hnub

Tam sim no hauv tshuaj, tshuaj siv tshuaj tua kab mob ntawm ntau qhov kev ua,uas zoo tiv thaiv kab mob, kab mob, spores, pathogenic fungi. Cov no yog ob qho tib si detergents thiab tshuaj tua kab mob. Ntau yam ntawm lawv tuaj yeem siv tau ntau zaus. Nov yog qee cov npe ntawm lawv:

  • "Septol" - tuaj yeem siv los ua tshuaj tua kab mob thiab ua kom tsis muaj menyuam.
  • "Premium" - ib puag ncig tus phooj ywg, tshuaj tua kab mob, tuaj yeem siv ua tshuaj ntxuav tes.
  • "Bactol" - cov ntaub ntawv tsis raug. tshuaj ntxuav tes.
  • "Bactol forte" yog ib qho kev npaj nyuaj heev.
  • Cleanex cov tshuaj tua kab mob tuaj yeem siv rau kev tua kab mob xwm txheej ceev ntawm qhov chaw.
  • "Dez Tab" - kev lag luam thiab ntau yam, muaj nyob rau hauv daim ntawv ntawm cov ntsiav tshuaj thiab granules nrog chlorine.
  • Disinfectant "Nika " - muaj kev ntxuav ntxiv thiab muaj kev nyab xeeb rau tib neeg kev noj qab haus huv. Yuav siv tau rau hauv cov menyuam yaus cov tsev kawm ntawv, chaw ua noj.

Tsuas yog cov tshuaj tua kab mob uas tau pom zoo los ntawm Lub Tsev Haujlwm Saib Xyuas Kev Noj Qab Haus Huv thiab Kab Mob Sib Kis tuaj yeem siv hauv tsev kho mob.

Hisinfecting hands

Nws yog ib qho tseem ceeb heev thaum muab kev kho mob txhais tes huv si. Rau qhov no, niaj hnub tshuaj ntxuav tes yog siv. Lawv tuaj yeem ua hauv daim ntawv:

  • Spray.
  • Npaj npaim.
  • Kev daws teeb meem.

Lawv tuaj yeem muaj cov hauv paus sib txawv, uas yog:

  • Alcohol based.
  • Based ntawm organic acids.
  • SAW.
  • Oxygen raws thiab tshajacids.
  • Siv halogens thiab lwm yam.

Qhov peculiarity ntawm xws li kev npaj yog tias lawv yuav tsum tsis txhob muaj cov tshuaj chlorine. Tej zaum yuav muaj triclosan, lactic acid, lossis chlorhexidine.

Tsis txhob siv cov kua dej uas muaj cawv yog tias koj txhais tes ua rau daim tawv nqaij puas. Lawv qhuav ntawm daim tawv nqaij, tab sis lawv tsis kav ntev. Muaj cov tshuaj tua kab mob uas tsis muaj cawv. Cia peb sau npe ob peb qhov kev npaj rau tes uas tau txais kev ntseeg siab: "Sterillium", "Eco Breeze", "Dettol", "Pob Zeb Diamond Tes". Tshuaj tua kab mob "Nika" - isoseptic, kuj haum rau tshuaj tua kab mob tes.

nika tshuaj tua kab mob
nika tshuaj tua kab mob

Koj yuav tsum xaiv cov khoom raws li cov yam ntxwv ntawm daim tawv nqaij, thiab tseem coj mus rau hauv tus account cov xwm txheej uas nws yuav siv. Piv txwv li, tshuaj tsuag tuaj yeem siv tau hauv tsev thiab hauv lub neej txhua hnub. Nws yog ib qho tsim nyog yuav tsum coj mus rau hauv tus account qhov muaj pes tsawg leeg ntawm tus neeg sawv cev. Cov gels thiab cov kua dej zoo tshaj yog siv hauv tsev lossis tom haujlwm.

Lawv moisturize ntawm daim tawv nqaij zoo, muaj kev saib xyuas zoo. Nyob rau hauv ib lub hnab ntim khoom, xws li cov khoom tuaj yeem nchuav yog tias lub ntim khoom tawg yooj yim. Cov tshuaj tua kab mob yog siv dav hauv lub neej txhua hnub, nrog rau cov neeg ncaws pob. Koj tuaj yeem nqa lawv nrog koj, siv lawv thaum mus ncig.

Txawm li cas los xij, nws tsim nyog nco ntsoov tias kev siv cov tshuaj tua kab mob ntau zaus tuaj yeem cuam tshuam cov dej-rog ntawm daim tawv nqaij. Txij li feem ntau cov khoom no rhuav tshem tsis tau tsuas yog cov kab mob pathogenic thiab kab mob, tab sis kuj muaj txiaj ntsig microflora, uas yog qhov tsim nyog los tswj kev tiv thaiv ntuj.

Yuav ua li cas npaj cov tshuaj tua kab mob

Cov tshuaj tua kab mob tuaj yeem ua tiav los yog ua cov ntsiav tshuaj, hmoov lossis cov tshuaj muaj zog heev. Thiab qhov no txhais tau tias koj yuav tsum tau npaj cov tshuaj koj tus kheej. Yog li ntawd, ua ntej tshuaj tua kab mob, cov lus qhia rau kev siv tshuaj tua kab mob yuav tsum tau kawm.

Thaum npaj cov tshuaj tua kab mob, koj yuav tsum ua raws li ob peb txoj cai:

  • Ua ntej tshaj plaws, cov ntaub ntawv siv tshuaj tua kab mob yuav tsum raug pom zoo siv.
  • Chav yuav tsum sib cais, muaj qhov cua zoo. Koj tsis tuaj yeem khaws cov khoom ntiag tug, khoom noj, noj, haus luam yeeb ntawm no.
  • Ua ntej koj pib npaj cov kev daws teeb meem, koj yuav tsum paub koj tus kheej txog kev nyab xeeb.
  • Cov khaub ncaws tiv thaiv thiab khoom siv tiv thaiv yuav tsum hnav. Hnab looj tes, yog tias tsim nyog, daim npog qhov ncauj, tsom iav.
  • Ua raws li cov lus qhia ntawm kev npaj npaj.
  • Npaj ua ntej lub thawv qhuav cim nrog lub hau. Tsis tas li dej ntawm qhov kub thiab txias, ntsuas cov cuab yeej qhuav, lub spatula.
  • ntsuas cov dej kom raug, qhov xav tau ntawm cov tshuaj tua kab mob thiab sib xyaw cov khoom xyaw. Ua tib zoo sib tov cov kev daws teeb meem thiab kaw kom nruj nrog lub hau.
  • kev npaj tshuaj tua kab mob
    kev npaj tshuaj tua kab mob
  • Lub sijhawm thiab hnub ntawm kev npaj cov tshuaj yuav tsum tau qhia rau ntawm lub thawv. Hauv ib lub tsev kho mob lossis hauv chaw ua haujlwm, qhia tus neeg saib xyuas.
  • Yog tias cov tshuaj npaj rau kev siv ib zaug, nws yog nchuav tawm tom qab siv. Yog tias nws yog npaj rau rov siv dua, tom qab ntawv thovnws raug kaw thiab khaws cia, saib xyuas cov xwm txheej. Yog hais tias flakes, sediment, los yog ib tug uncharacteristic xim tshwm, cov khoom yuav tsum tsis txhob muab khaws cia.

Ua ntej koj npaj cov tshuaj thiab ua cov tshuaj tua kab mob, ua ntej ntawm tag nrho cov, koj yuav tsum ua tib zoo tshem cov av tawm ntawm qhov chaw, thiab tom qab ntawd pib npaj nws. Cov tshuaj tua kab mob yuav tsis tuaj yeem tua cov kab mob uas vam khom rau hauv daim av.

Tom qab kawg ntawm kev tua kab mob, cov khoom yuav tsum tau ntxuav lossis yaug nrog dej huv, kom txog thaum tsis hnov tsw.

Thaum npaj tshuaj tua kab mob, tsis txhob:

  • Tshuaj kho tshiab nrog tus qub.
  • Siv dej qias neeg.
  • Ntxiv cov tshuaj ntxuav tes rau tshuaj tua kab mob. Qhov no tsis siv rau hydrogen peroxide.
  • Nws tsis tuaj yeem muab ob yam khoom sib txawv.
  • Tsis txhob khaws cov cuab yeej lossis cov khoom tu hauv cov tshuaj npaj.

Tshuaj tua kab mob txhua lub sijhawm

Tsis yog txhua tus neeg muaj peev xwm yuav cov tshuaj tua kab mob niaj hnub uas tsis pheej yig. Txawm li cas los xij, nws muaj peev xwm ua kom tua kab mob yam tsis tau siv cov khoom kim heev. Txhua lub tsev muaj dej qab zib thiab xab npum ntxhua khaub ncaws. Thiab raws li koj paub, peb pog kuj siv xab npum thiab dej qab zib.

To npaj:

  • Khaub ncaws ntxhua khaub ncaws (72%) peb ntawm grater.
  • Muab 2 liv dej rau ntawm hluav taws thiab ntxiv xab npum, do kom txog thaum yaj tag.
  • Cia li ntxiv 5 tablespoons soda tshauv.
  • Tom qab boiling, nws yog ib qhov tsim nyog los txo qhov hluav taws kub thiab simmer ntxiv10 feeb.
  • Cia ib hmo kom txias kom txog thaum tuab.

Cov khoom no tuaj yeem siv txhua hnub los ntxuav thiab tua kab mob.

xab npum thiab dej qab zib tuaj yeem ua kom tsis muaj zog. Ua li no, koj yuav tsum tau siv cov kua ntau dua. Yog li, txhawm rau kom tau txais 1% tshuaj, koj yuav tsum noj 100 grams ntawm cov ntsiab lus thiab dilute nws nrog 10 liv dej. Rau ntau dua concentration, dilute nrog 5 liv dej. Qhov no yog ib qho yooj yim npaj. Cov tshuaj tua kab mob yog npaj tam sim ua ntej siv.

Qhov peculiarity ntawm cov tshuaj no yog tias nws tuaj yeem siv tsis yog rau kev tua kab mob ntawm cov khoom, tab sis kuj rau cov txheej txheem kom zoo nkauj. Nws tseem raug tso cai los so cov zaub mov nrog lub plhaub. Tab sis tom qab ntawd, koj yuav tsum yaug cov zaub mov hauv qab dej.

Hazard classes of disinfectants

Thaum ua haujlwm nrog cov tshuaj tua kab mob, lawv cov chav kawm txaus ntshai yuav tsum raug coj mus rau hauv tus account.

  • Cov tshuaj hauv chav kawm thib ib yog tshuaj lom heev. Tsis txhob siv hauv tsev kho mob. Lawv tsuas yog siv nyob rau hauv qhov xwm txheej huab cua, tshwj xeeb suits thiab roj qhov ncauj qhov ntswg. Tsis tuaj yeem siv sab hauv tsev.
  • Means of 2nd class. Txaus ntshai heev. Siv nyob rau hauv tsis muaj neeg. Hauv qhov no, cov cuab yeej tiv thaiv tus kheej yog siv. Tsis tuaj yeem siv rau hauv cov chaw zov me nyuam, khoom noj khoom haus, cov koom haum kho mob. Cua thiab ntxuav yuav tsum tau siv tom qab siv.
  • txhais tau tias ntawm chav kawm thib 3. Txaus ntshai heev. Yuav siv tau yam tsis muaj cov cuab yeej tiv thaiv, tab sis thaum tsis muaj neeg. Yuav tsum tauCov xwm txheej rau kev siv tshuaj yuav tsum tau soj ntsuam. Thiab qhov kev tso cua tawm thiab tu tom ntej yog qhov tseem ceeb.
  • 4 chav kawm. Tsawg- phom sij. Koj tuaj yeem siv yam tsis muaj kev txwv.

pab xub thawj

Cov tshuaj ntxuav tes thiab tshuaj tua kab mob yuav tsum tau siv nrog ceev faj heev, vim tias lawv tuaj yeem ua rau kub hnyiab yog tias lawv nkag mus rau hauv cov mucous thiab daim tawv nqaij. Kev nqus tau cov tshuaj tua kab mob vapors tuaj yeem ua rau lom. Yuav muab kev pab thawj zaug li cas hauv qhov xwm txheej no?

  1. Yog tias muaj kev npaj siab heev tau txais ntawm cov tawv nqaij uas tsis muaj kev tiv thaiv ntawm tes, nws yuav tsum tau yaug qhov chaw no nrog dej ntau. Yog tias formaldehyde tau nkag mus, nws raug nquahu kom kho cov tawv nqaij nrog 5% tshuaj ammonia.
  2. Nyob rau hauv cov ntaub ntawv ntawm vapor lom, yog hais tias ua pa ib ntsuj av tau khaus, tus neeg raug tsim txom yuav tsum tau coj mus rau huab cua ntshiab. Tom qab ntawd yaug koj lub qhov ncauj thiab qhov ntswg nrog dej. Yog tias lom nrog formaldehyde vapors, nws raug nquahu kom nqus cov pa nrog ob peb tee ntawm ammonia. Cov mis nyuj sov nrog dej qab zib lossis Borjomi kuj yuav pab tau. Txuas ntxiv mus saib xyuas cov tsos mob. Tej zaum koj yuav tau siv tshuaj tua kab mob, tshuaj kho plawv, lossis tshuaj sedatives. Thaum muaj mob hnyav, yuav tsum tau mus pw hauv tsev kho mob tam sim.
  3. Yog tias cov tshuaj nkag mus rau hauv lub qhov muag, tam sim ntawd yaug lawv hauv qab dej los yog 2% sodium bicarbonate tov rau ob peb feeb. Koj tuaj yeem drip "Albucid" los txo qhov khaus. Rau qhov mob, drip "Novocaine" (1-2% tov).
  4. Yog tias cov tshuaj nkag mus rau hauv plab hnyuv, ua rau plab hnyuv nrog 2% kev daws ntawm sodium thiosulfate. Nyob rau hauv cov ntaub ntawv ntawm formaldehyde lom, ntxuav yog ua nrog ntxiv ntawm ammonia los yog 3% sodium acetate rau dej. Cov zaub mov pom zoo ntxiv yog mis nyuj, qe nyoos, thiab dej protein.

Txhawm rau kom tsis txhob mus rau kev pab thawj zaug, cov lus qhia rau kev siv tshuaj tua kab mob yuav tsum tau kawm ua ntej ua haujlwm, thiab tseem ceeb heev kom ua raws li kev tiv thaiv kev nyab xeeb thaum npaj cov kev daws teeb meem thiab siv lawv.

Cov tshuaj tua kab mob niaj hnub no yog qhov zoo heev uas lub qhov muag dav dav thaum xaiv lub raj mis thiab hub zoo nkauj. Tab sis tib lub sijhawm, koj yuav tsum tau tsom mus rau qhov tshwm sim uas koj xav tau. Qee zaum siv xab npum uas pheej yig tuaj yeem hloov cov khoom kim.

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