Ndi ntchito yanji yomwe iyenera kuchitidwa mtedza wa rivet usanasonkhanitsidwe?Ⅰ

1. Choyamba yang'anani mphuno pamene screw sichinasonkhanitsidwe molondola, sankhani mtedza womwe umakongoletsedwa bwino molingana ndi kukula kwake.

2. Samalani ngati mtedza wa m'munsi mwa riveti udzakhala wopunduka kapena wosasunthika, ndipo sinthani mbali ya ndodo molingana ndi momwe zilili.