Ma rivets okoka a kapangidwe ka chitsulo amadziwika ndi:
Ili ndi magwiridwe antchito abwino odzaza mabowo, kutsekeka bwino kwa mpweya komanso mphamvu yokwezera rivets.
Kugwiritsa ntchito ma rivets okoka kapangidwe ka chitsulo nthawi zina:
Ndi yoyenera minda yolumikizira ma rivets yokhala ndi zofunikira zapamwamba pamwamba, zofunikira kwambiri pakulumikiza ma rivets komanso zofunikira pakutseka ma rivets.
Nthawi yotumizira: Novembala-17-2021
