Lambar ikon amfani da samfur: ZL201820279850.3

An jefar da kan guduma ta hanyar amfani da fasahar silica sol, wanda aka yi da kayan ZG270-500, kuma gariyar ita ce CL35 ko ZL10A Zigong gami.

?A gaban mai siffar V yana rage juriya, rarraba kayan aiki daidai, kuma yana inganta daidaitattun kayan da aka rushe;

?Canza kusurwar hakora kuma murkushe hakora da yawa don inganta aikin murkushewa.