Ndi chiyani chinanso chomwe ma rivets akhungu amutu otsekedwa angatchulidwe?

Mapiritsi akhungu otsekedwa amatchedwanso: ma rivets akhungu otsekedwa amutu, otsekeka amutu amakoka ma rivets, ma rivets otsekedwa amutu amakoka.

https://www.yukerivet.com/news/what-is-a-closed-blind-rivet/