Qhib hom countersunk taub hau txhuas qhov muag tsis pom pop rivet

Kev Piav Qhia Luv:

Cov rivet dig muag yog siv rau cov khoom siv riveting ib sab, thiab cov rivet feem ntau, nws tsis tas yuav tsum yog los ntawm ob sab ntawm qhov txuas nrog riveting, yog li ntawd, tuaj yeem siv rau qee qhov txuas nrog sab vim muaj kev txwv ntawm cov qauv.