1. Zimayambitsidwa ndi mphamvu yometa ubweya wakunja pambuyo pa kukwera;kapena dzenje la saladi pa mbale ya riveting ndi lolakwika, zomwe zimapangitsa kuti pini yokokerayo ikhale ndi mphamvu zambiri ndikusweka.
2.Chifukwa mbale ya riveting imakhala ndi zibowo zakuthwa pabowo lopondapo, chipolopolocho chimadulidwa chipolopolo cha rivet chikapunduka mosavuta kuthyoka.
Nthawi yotumiza: Jan-19-2022