I-Mineral Algregate Aggregate (i-Emery) idityaniswe nge-ALTIVEAL ye-Mudication ene-Grediation ye-Predication, ekwakhetheni ekhethekileyo, ezinye izinto zokungqinelana kunye nokuxutywa, ezinokusetyenziswa ngokuvula ibhegi. Isasazeka ngokulinganayo kumhlaba wekhonkrithi wenqanaba lokuseta lokuqala, igqityiwe ngeendlela ezikhethekileyo, ke t ...
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