pamene tikunyamula sodium metasilicate. amafuna galimoto yonyamula katundu yoopsa. ntchitoyo iyenera kukhala ndi satifiketi yoti ikweze.kutsata lamulo lachidziwitso chofunsidwa.zonsezi zidzatumizidwa ku dongosolo lachizolowezi.
Nthawi yotumiza: Jul-29-2021