Puas yog cov khoom yuav tsum tau countersunk kom khiav tawm puag ncig lub taub hau rivets?

Nws tsis yog qhov tsim nyog los xuas nrig ntaus qhov sib tsoo kom rub cov rivets nrog kev khiav tawm puag ncig lub taub hau.

https://www.yukerivet.com/news/do-countersunk-head-rivets-require-countersunk-holes/