Pwm cov ntaub ntawv yog ib qho tseem ceeb ntawm kev tsim khoom, thiab xaiv cov khoom muaj peev xwm tuaj yeem ua rau muaj kev cuam tshuam tseem ceeb ntawm kev ua tiav ntawm txoj haujlwm.
Nyob rau hauv lub ntiaj teb ntawm kev ua kom zoo nkauj, cov paib nrog cov thav duab tau tshwm sim raws li cov kev xaiv stylish thiab ntau yam, ntxiv ib qho kov ntawm kev paub txog kev noj mov. Cov cim tshwj xeeb no thiab cov duab kos tsis tsuas yog ua haujlwm noj hmo ua haujlwm xwb tab sis kuj sawv ntsug ua haujlwm ntawm kev pom zoo ntawm txhua qhov chaw teeb tsa.
Qhia cov pins yog qhov chaw me me uas ua rau lub luag haujlwm tseem ceeb hauv kev lag luam thiab kev lag luam lag luam. Lawv feem ntau muaj nyob rau hauv daim foos tsis paub, tab sis yog qhov tseem ceeb ntawm ntau cov txheej txheem. Ib qho ntawm cov kev taw qhia Pins yog tus qauv coj tus PIN.
Pwm Bases Ua lub luag haujlwm tseem ceeb hauv ntau yam khoom thiab kev ua teb. Lawv muab cov kev txhawb nqa ruaj khov thiab cov qauv ruaj khov kom ntseeg tau qhov tseeb thiab ruaj khov ntawm cov pwm lossis kev txua, thiab txhim kho ntau dua thiab cov khoom lag luam zoo.
Lub hom phiaj ntawm cov pwm phaj yog kom siv ib qho pwm ua kom lwm tus pwm. Los ntawm ib qho me, nws yog cov khoom lag luam, thiab los ntawm ib qho loj, nws yog hom ncig ntawm kev siv.
Thib ob, thaum lub pwm hluav taws xob ua haujlwm, vim yas muaj chlorine thiab fluoride thiab lwm cov ntsiab lus, nce nws txoj kev sib tsoo saum npoo av, thiab cov nyhuv sib tsoo. Yog li ntawd, pwm tuaj yeem muaj corrosion tsis kam.
