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Kuv puas xav tau lub tshuab ntsuas carbon monoxide?
Cov pa roj carbon monoxide yog ib qho uas ntsiag to killer. Nws yog ib qho tsis muaj xim, tsis muaj ntxhiab, thiab tsis muaj roj uas tuaj yeem ua rau tuag taus. Qhov no yog qhov uas lub tshuab ntsuas carbon monoxide tuaj rau hauv kev ua si. Nws yog ib lub cuab yeej tsim los ceeb toom koj txog qhov muaj cov pa phem no. Tab sis qhov tseeb yog carbon monoxid ...Nyeem ntxiv -
Txoj kev nyab xeeb los lov tes taw koj lub tswb hluav taws xob
Cov tswb pa luam yeeb yog qhov tseem ceeb rau kev nyab xeeb hauv tsev. Lawv muab kev ceeb toom ntxov thaum muaj hluav taws, uas tuaj yeem cawm tau txoj sia. Txawm li cas los xij, muaj qee lub sij hawm uas koj yuav tsum tau lov tes taw koj lub tswb ceeb toom pa taws ib ntus, txawm tias nws yog vim lub tswb cuav, kev saib xyuas, lossis lwm yam laj thawj. Hauv no gui...Nyeem ntxiv -
Yuav ua li cas qhia cov pa luam yeeb ntes muaj roj teeb tsawg?
Cov pa luam yeeb yog cov cuab yeej siv kev nyab xeeb tseem ceeb hauv peb lub tsev, tiv thaiv peb ntawm kev phom sij hluav taws kub. Lawv ua haujlwm ua peb thawj kab ntawm kev tiv thaiv los ntawm kev ceeb toom peb txog qhov muaj pa taws, uas tuaj yeem qhia tau tias muaj hluav taws. Txawm li cas los xij, lub ntsuas pa luam yeeb nrog lub roj teeb qis tuaj yeem yog qhov tsis txaus ntseeg ...Nyeem ntxiv -
Vim li cas kuv lub tshuab ntsuas pa taws teeb liab? Lub ntsiab lus thiab kev daws teeb meem
Cov pa luam yeeb yog ib feem tseem ceeb ntawm kev nyab xeeb hauv tsev. Lawv ceeb toom rau peb txog tej xwm txheej hluav taws kub, muab sijhawm rau peb los teb. Tab sis yuav ua li cas yog tias koj lub tshuab nqus pa pib ntsais liab? Qhov no tuaj yeem ua rau tsis meej pem thiab ceeb. Lub teeb liab ntsais ntawm lub ntsuas pa taws tuaj yeem qhia qhov txawv ...Nyeem ntxiv -
Yuav ua li cas ntau npaum li cas cov pa taws ceeb toom ua qhov tsis zoo?
Cov tswb pa taws yog ib feem tseem ceeb ntawm kev nyab xeeb hauv tsev. Lawv ceeb toom rau peb txog tej xwm txheej hluav taws kub, muab sijhawm rau peb los teb. Txawm li cas los xij, lawv tsis yog tsis muaj lawv cov quirks. Ib qho teeb meem tshwm sim yog qhov tshwm sim ntawm qhov tsis zoo. False positives yog cov piv txwv uas lub tswb nrov tsis muaj ...Nyeem ntxiv -
Nkag siab Photoelectric Smoke Detectors: Phau Ntawv Qhia
Cov pa luam yeeb ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv cov tsev, muab cov lus ceeb toom tseem ceeb ntawm qhov hluav taws kub, thiab tso cai rau cov neeg nyob hauv lub sijhawm tseem ceeb uas yuav tsum tau khiav tawm kom nyab xeeb. Nrog ntau yam kev xaiv muaj nyob rau hauv kev ua lag luam, photoelectric pa luam yeeb detectors sawv tawm vim t ...Nyeem ntxiv
