Ntawm tag nrho, tag nrho cov hniav nyiaj hniav kub hlau phaj tseem zoo dua, cov hniav hlau hlau zoo dua li cov roj hmab tais, lub teeb yuag dua, zoo thermal conductivity, thiab kev pab lub neej ntev dua, tab sis hais txog tus nqi, cov hniav nyiaj hniav kub tag nrho yog kim dua. dua li lub tais roj hmab.
Thaum xaiv cov hniav tag nrho, cov neeg siv khoom yuav tsum xaiv raws li lawv qhov xwm txheej thiab xav tau. Rau cov neeg mob uas xav tau hardness thiab durability, tag nrho lub qhov ncauj underwire hniav hniav yog ib qho kev xaiv zoo. Rau cov neeg muas zaub uas pheej yig dua, tag nrho lub qhov ncauj hniav hniav yuav tsim nyog dua.
