Kudhaya kukurumidza kunoreva kupera kwemachira akadhayiwa pasi pekuita kwezvinhu zvekunze (extrusion, friction, washing, mvura, kubuda, mwenje, kunyudzwa mumvura yegungwa, kunyudzwa nemate, mavara emvura, dikita, nezvimwewo) panguva yekushandiswa kana kugadzirisa Dhigirii chiratidzo chakakosha ...
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