Yuav ua li cas txiav txim siab qhov zoo ntawm cov khau khiab uas yuav siv thaum yuav lawv hauv tsev so? Nov yog qee qhov tseem ceeb:
Xaiv cov khoom siv: Muaj ntau hom khoom siv rau khau khiab uas tau pov tseg, xws li tuaj ntawm cov khaub ncaws sib txawv rau kev ua kom zoo nkauj. Xaiv cov ntaub ntawv softer rau kev paub zoo dua qub.
Thickness txawv: Ntxiv rau cov khoom siv, cov tuab tuab ntawm cov khau khiab kuj tseem yog qhov ntsuas tseem ceeb. Khau khiab nrog tuab tuab muaj kev ntxhib los mos zoo dua, tab sis tus nqi yuav sib raug zoo dua. Lub thickness ntawm ob daim txhuam cev thiab ib tus tuaj yeem cuam tshuam kev nplij siab.
Tus nqi sib txawv: tus nqi ntawm cov khau khiab pov tseg yuav nyob ntawm lawv cov khoom, tuab, thiab cov txheej txheem kev tsim khoom. Cov khau khiab zoo heev yog qhov zoo dua nyob rau hauv cov nqe lus, thickness, thiab lawv cov nqi kuj muaj siab.
Cov Txheej Txheem Ntau Lawm: Cov txheej txheem txheej txheem ntau lawm yog qhov tseem ceeb cuam tshuam rau qhov zoo ntawm khau khiab. Cov txheej txheem ntau ntxiv, qhov zoo dua yog feem ntau. Cov tswv yim ntau lawm suav nrog lwm lub hnab, ob lub hnab, thiab peb hnab.
Raws li cov ntsiab lus saum toj no, koj tuaj yeem zoo dua txiav txim siab qhov zoo ntawm cov khau khiab uas tau pov tseg hauv tsev so thiab xaiv cov khau khiab uas haum rau lub tsev so.
