Umunwa ufunguye ufite ubwoko bwa disiki umutwe ufunguye, ucura imisumari - ibintu bifite ishusho, impera imwe ifite umupfundikizo: mu gucura imisumari, hakoreshejwe uburyo bwayo bwo guhindura cyangwa kubangamira ibice bifitanye isano na rivets.
Icyuma cyose gifunguye umutwe w'ipaki. Impumyi y'ipaki yerekeza ku nkoni yo gukurura n'umupfundikizo bikozwe mu cyuma hanyuma bigashyirwamo galvanize.d.
Igihe cyo kohereza: Mutarama-19-2021