Mine nuts yog cov cuab yeej tsuas, ntau tus neeg yuav siv cov minyuam pob zeb, vim nws zoo siab, yog ib yam khoom tsim nyog, cia me me rau txhua tus neeg tuaj yeem ua kom zoo dua.
1. Ua zoo rau kev ua kom zoo: Thaum cov xov tawm nruj, qhov khib nyiab 30-theem ntawm qhov ntsuas plam yog nruj nchuav rau hauv cov txiv ntoo, thiab lub zog quab yuam ua haujlwm ntawm lub npoo zoo li lub ntsej muag thiab cov axis ntawm bolt los Nrog ib qho chaw ntawm 60 degrees, qhov quab yuam ua tau los ntawm cov txiv ntseej khib nyiab loj dua li ntawm tus txiv ntseej txheem, thiab nws muaj peev xwm tiv thaiv kev tawm tsam thiab ua kom tsis muaj zog.
2. Siv zog hnyav thiab ua haujlwm tsis zoo: 30 degree bevel ntawm lub noob txiv ntoo hauv qab yuav sib npaug zog zuj zus ntawm cov txiv ntoo ntawm cov xov ntawm tag nrho cov hniav. Vim yog cov khoom faib tawm ntawm kev sib zog ntawm txhua qhov xov, qhov kuv qhov teeb meem ntawm xov hnav thiab shear deformation yuav zoo dua daws nrog ceev
3. Ua zoo siv kev ua haujlwm zoo: ntau ntawm kev siv qhia tau tias tom qab cov txiv ntoo pob zeb tau rov ua dua thiab tsis ua haujlwm, qhov kev xauv yuam kev tseem tsis tau txo, thiab qhov tseem ceeb ntawm kev xauv lub cev tuaj yeem tswj tau.