Ma rivets omangira nyumba angagwiritsidwe ntchito m'malo mwa ma rivets olimba okhala ndi gawo limodzi chifukwa mbali imodzi yokha ya workpiece imagwiritsidwa ntchito poyika, koma ma rivets olimba okhala ndi gawo limodzi amatha kuyikidwa pogwiritsa ntchito malekezero onse awiri a workpiece. Ma studs okoka amasunganso ma rivets olimba okhala ndi gawo limodzi.
Nthawi yotumizira: Marichi-24-2022