Muaj peev xwm ntshiab paj rwb ntaub ua kom qhuav sai sai?

Tam sim no, muaj qee qhov sib xyaw ntawm cov hluavtaws fibers thiab paj rwb muaj nyob rau ntawm kev ua lag luam. Vim tias cov khoom ntawm cov hluavtaws fibers, cov ntaub no tuaj yeem qhuav sai sai. Tsis tas li ntawd, ntau dua thiab ntau cov khaub ncaws npe npe tau siv cov hniav sib xyaw kom tau raws li qhov kev thov kom nrawm rau cov khaub ncaws kom qhuav. Txawm li cas los xij, piv rau cov paj rwb ntshiab, sib xyaw cov khaub ncaws ntshiab yuav tsis muaj pa tsawg dua thiab xis nyob.