1. Izici zethusi elibomvu elimsulwa: ukuhlanzeka okuphezulu, ukuhlela okuhle, okuqukethwe kwe-oxygen ephansi kakhulu.awekho ama-Pores, trachoma, porosity, conductivity kagesi enhle kakhulu, ukunemba okuphezulu kobuso besikhunta se-electro-etched, ngemuva kwenqubo yokwelashwa kokushisa, i-electrode ayinayo isiqondiso, ifanele ...
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