Cov rivets thiab cov ntsia hlau nyob qhov twg siv tau

Thaum xaiv lub rivet, nws tuaj yeem pom seb qhov khoom puas raug rhuav tshem lub sijhawm tom ntej, thiab seb nws puas siv tau dua, vim tias lub rivet raug riveted tag nrho ntawm ib qho tam sim ntawd thiab tsis tuaj yeem rhuav tshem. Rivets yog tsis muaj hniav thiab siv lub taub hau loj los tiv thaiv cov khoom swb tawm. Cov ntsia hlau tuaj yeem tshem tawm, cov ntsia hlau lossis cov ntsia hlau tuaj yeem siv rau cov khoom uas tuaj yeem siv dua, cov ntsia hlau yog nrog cov hniav. Tus kheej-tapping ntsia hlau yog ncaj qha mus rau hauv qhov khoom, ntsia hlau ntsia hlau xav tau txiv ntoo sib phim siv.Thaum peb siv nws, peb tuaj yeem txiav txim siab seb yam khoom twg haum dua raws li cov khoom siv thiab kev siv ib puag ncig.