Ubwiza bw'ibikoresho bya substrate ni cyo kintu cy'ingenzi mu mikorere yo gukata icyuma. Iyo hari ikibazo ku mikorere ya substrate, bishobora gutera ibibazo nko kwangirika vuba, gucika kw'inkombe, no kuvunika kw'icyuma. Iyi videwo izakwereka bimwe mu bintu bisanzwe bidasanzwe mu mikorere ya substrate.
Imbugita zo gukata Shen Gong zikorwa mu buryo bwa karubide, zifite igenzura rikomeye ry’ubuziranenge muri buri cyiciro cy’igikorwa, haba ku mbugita zikoresha ibyuma bito, ibyuma bito bikoresha ibyuma bidakoresha feri, cyangwa ibyuma bikoresha fibre. Guhitamo ibyuma bya Shen Gong bizaguha ubushobozi bwo gukata neza.
Igihe cyo kohereza: 15 Ukwakira 2024