1.Icyuma cyizuba niki cable Imirasire y'izuba ikoreshwa mugukwirakwiza amashanyarazi. Zikoreshwa kuruhande rwa DC yumuriro wizuba. Bafite ibintu byiza bifatika. Ibi birimo kurwanya ubushyuhe bwo hejuru kandi buke. Na none, kumirasire ya UV, amazi, spray yumunyu, acide nkeya, na alkalis nkeya. Nabo ...
Soma byinshi