Tuam Tshoj Kev Kho Mob Nrog Rau Cov Kev Lim Ntshav Ntshav Luam Rau Tsev Kho Mob

Kev kho mob me nrog kev lim cov ntshav hloov ntshav rau tsev kho mob

 

1. Cov khoom lag luam no tau txais cov khoom siv polymer high
2. Qhov kev sib txuas ntawm txhua pob ntawm cov ntshav hloov ntshav yuav tsum muaj peev xwm me dua thiab tsis yog qhov kev tiv thaiv lub zog ntsiag to ntawm 15s.

3. Lub raj ua los ntawm cov khoom siv zoo yog txawm tias muaj npuas, nrog cov khoom siv ua npuas, nrog cov khoom siv kho kom zoo nkauj tuaj yeem pom cov dej thiab tus ciam chaw ntawm huab cua.
4. Lub hose phab ntsa tsis yog me dua li chiv thawj . 6 mm, sab nraud taub tsis yog me dua li 4.2mm.