Ungayilungisa njani ukuba umpu we-rivet awunakubanjwa?

Indlela yokulungisa: Khulula isigqubuthelo esingaphezulu ngaphandle, uze uqinise ngaphakathi, uze ekugqibeleni usigqume isigqubuthelo esingaphandle.

https://www.yukerivet.com/news/application-method-of-rivet-gun-i/