Ho phaella ho metsi, boholo ba mecha ea litaba e sebelisoang ka mocheso oa poleiti ke tharollo e fokolang, tharollo e ruileng, sodium hydroxide, sulfuric acid le mecha e meng ea lik'hemik'hale, e leng bonolo ho baka ho bola ha poleiti le ho ruruha le botsofali ba gasket.Plate le gasket ke likarolo tsa mantlha tsa mocheso oa plate...
Bala haholoanyane