introduce I-Mortar iyimpahla yokwakha esetshenziselwa ukuhlanganisa nokugcwalisa izikhala phakathi kwezitini, amabhlogo kakhonkolo, nezinye izinto zokwakha ezifanayo. Ngokuvamile iqukethe ingxube usimende, isihlabathi namanzi. Kodwa-ke, ama-mortars angabuye ashintshwe ngokungeza ama-cellulose ethers, athuthukisa i-material'...
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