Kapangidwe ka zotchingira zadothi kumaphatikizapo ntchito zazikuluzikulu zopangira izi:Kupera → Kupanga dongo → Kupukuta → Kumanga → Kuumitsa → Kuwala → Kuwotchera → Kuyesa → Chomaliza Kupanga matope: kugaya ndi kuyeretsa zopangira monga mwala wadothi, feldspar, dongo ndi aluminiyamu. ...
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