Yuav ua li cas thaiv lub qhov tom qab qhov muag tsis pom rivet yog riveted?

Lub qhov ntawm qhib qhov muag tsis pom rivets tsis yooj yim los thaiv, koj tuaj yeem xav txog siv kaw qhov muag tsis pom rivets es tsis txhob qhib.

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