Umhla wokuThumela: 01, Nov, 2021 Isikhululo sokuxuba i-concrete ekulungiseleleni ikhonkrithi, ayinakwenza ngaphandle kwezinto ezintathu, i-aggregate, umgubo kunye ne-liquid material.Isithako esiphambili kwizinto ezingamanzi ngamanzi kunye nezongezo, aziyonxalenye yokuzikhethela, ukusuka kuzo. iyunithi ezimeleyo yokulinganisa inokuba s...
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