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Ukusetyenziswa kweemveliso zokucoca kulwelo
Ukuhluzwa kolwelo kukwenza ulwelo oluqulathe ukungcola luqukuqelele kwisihluzo esine-porosity ethile, kwaye ukungcola kulwelo kuvaleleke kumphezulu okanye ngaphakathi ngaphakathi kwaye kususwe.Ulwelo oluhluziweyo lubandakanya ezi mveliso zilandelayo: amanzi,...Funda ngokugqithisileyo
