Nyias-walled thawv pwmyog cov pwm siv los tsim cov thawv yas nrog cov khoom me me thiab cov phab ntsa nyias. Nws yog ib qho tseem ceeb rau kev tsim cov khoom hnyav thiab cov nqi tsim nyog.
Cov pwm ua haujlwm los ntawm kev txhaj tshuaj molten yas rau hauv kab noj hniav tsim los tsim cov duab uas xav tau ntawm lub thawv. Cov khoom yog molded rau qhov xav tau cov duab thiab qhov loj me, thiab cov khoom siv ntau dhau raug txiav tawm kom tsim cov thawv yas nyias nyias, uas tuaj yeem txuag cov nqi khoom.
Nyias-walled thawv pwm yog siv ntau yam kev siv xws li ntim khoom noj, dej haus thiab lwm yam khoom. Cov pwm lub hom phiaj los tsim cov khoom lag luam zoo sib xws kom tau raws li cov kev xav tau thiab cov kev xav tau ntawm cov neeg siv khoom, thiab yog cov khoom lag luam ntawm qhov sib txawv thiab lub sijhawm ntawm kev lag luam ntim khoom.
Nyias-phab ntsa txhaj pwmtsis tsuas yog pab txo cov nqi tsim khoom, tab sis kuj muab kev daws teeb meem rau ib puag ncig. Kev txo qis hauv kev siv cov ntaub ntawv yas hauv kev tsim khoom yuav pab txo qis cov pa roj carbon monoxide thaum txo cov khoom pov tseg.
Yog li ntawd, nyias-walled thawv pwm yog ib qho cuab yeej tseem ceeb rau cov neeg tsim khoom yas uas xav tau cov nqi tsim nyog, ua haujlwm tau zoo, thiab muaj txiaj ntsig zoo los tsim cov ntim khoom hnyav, zoo. Nws nthuav tawm lub sijhawm zoo rau kev lag luam kom nce kev tsim khoom thiab ua kom muaj txiaj ntsig zoo rau ib puag ncig.
