Nrog rau kev loj hlob tsis tu ncua ntawm kev lag luam xav tau rau cov khoom lag luam tuj lub hnab, cov khoom siv ntawm lub hnab ntim khoom ntim kuj tseem nce ntxiv. Qhov zoo ntawm lub hnab ntim tuj yog qhov zoo ntawm nws cov ntaub ntau lawm, tab sis hom kev tsim cov ntaub zoo li cas los xyuas kom meej lub hnab loj?
1. Thaum xaiv cov khoom siv raw rau kev tsim cov hnab loj, xaiv lub tiaj tiaj, tsis muaj qhov khoob, thiab tsis muaj cov ntaub puas.
2. Thaum xaiv, xyuam xim rau lub zog tensile, durability, hnav tsis kam thiab cia ib puag ncig yuav tsum tau ntawm cov yas woven hlau, uas tuaj yeem cuam tshuam qhov zoo ntawm lub hnab loj.
Tons ntawm lub hnab yog dav siv, yog li qhov zoo thiab tom qab siv cov nyhuv yog qhov tseem ceeb heev. Thaum xaiv cov khoom, koj yuav tsum tau them sai sai rau yam xws li kev ua tau zoo thiab kev ua tau zoo. Tsis tas li ntawd xwb, tab sis muaj ntau txoj hauv kev los xaiv cov khoom. Txawm li cas los xij, nco ntsoov tias qhov zoo yog qhov yuav tsum tau ua thiab tsim qauv yog qhov tseem ceeb sab nraud. Peb txhua tus paub tias, qhov tseeb, lub hnab tuj yog ib hom tshiab ntawm lub hnab ntaub. Thawj qhov uas peb yuav tsum paub thaum xaiv thiab yuav yog nws cov tsos. Qhov peb yuav tsum paub yog qhov kev ncua deb ntawm kev xaws thiab xaws yuav tsum tsis pub dhau ib centimeter. Tau kawg, qhov chaw cia khoom thiab ua haujlwm ntev ntawm cov ntaub siv los ua cov hnab ntim khoom kuj tseem muaj nyob rau ntawm qhov kev soj ntsuam zoo.