Yuav ua li cas paub tias koj yuav ib tug zoo Hlau shear hniav?

Hlau shear hniav yog ib qho tseem ceeb rau hlau ntawv txiav, tshwj xeeb tshaj yog rau cov hlau tsis huv. Yog li ntawd, lub ntug ntawm lub shear hniav yuav tsum muaj muaj zog coj hnyav. Qhov zoo ntawm hlau shear hniav txiav txim siab qhov zoo ntawm cov hlau txiav, nws yog nyuaj qhia los ntawm cov hniav nto, tab sis koj tuaj yeem qhia rau ntawm cov nram qab no.

1. Them: rau qee tus nqi pheej yig, cov tswv lag luam yuav xaiv tsis tau cov khoom zoo lossis siv khoom tsawg los txo tus nqi.

2. Kev siv tshuab fais fab: Yog siv cov khoom qub, ces kev ua technology qhia kev ua haujlwm. Qhov tseem ceeb tshaj plaws yog kev kho cua sov, tom qab ob zaug quenching, cov hniav tuaj yeem sib npaug sib npaug, ntug yog ziab tab sis tsis friable. Tab sis qee tus yuav txo quenching zaug kom profit, yog li cov neeg yuav tsum nco ntsoov txog nws.