Dab tsi yog thickness ntawm cov nyom dag?
Qhov tuab ntawm cov nyom dag feem ntau txhais tau hais tias pawg qhov siab ntawm cov xov paj uas tsim qhov ntev sib txawv ntawm txhua hom nyom dag.
Peb tau sim ua cov txheej txheem no kom yooj yim li sai tau rau peb cov neeg siv khoom los ntawm naming peb cov nyom tsuas yog los ntawm pawg qhov siab ntawm txhua tus ua kom pom tseeb ntawm qhov ntev ntawm txhua cov nyom.
Qhov zoo tshaj plaws thickness / ntev ntawm cov nyom dag nyob ntawm seb koj cov nyom dag yuav siv li cas, leej twg los ntawm thiab ntau npaum li cas.
Tag nrho peb cov nyom dag yog tib yam hauv qhov zoo, tsis muaj ib qho uas zoo dua lossis phem dua li lwm tus, lawv tsuas yog tsim rau cov hom phiaj sib txawv thiab pawg qhov siab, qhov ntom ntom.
Thaum yuav cov nyom dag lossis xaiv ib qho rau kev teeb tsa nws yog ib qho tseem ceeb kom nkag siab qhov sib txawv ntawm txhua cov nyom thiab kawm cov hom phiaj rau txhua qhov, qhov no yuav ua kom koj xaiv cov nyom dag rau koj thiab koj tsev neeg.
