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Imicu eqoshiwe
I-1.Coinespendid ene-polyester engafakwanga, i-epoxy, kanye ne-phenolic resins.
2. -Ukuhlelwe kwinqubo yokuhlakazwa kwamanzi ukuze ukhiqize umsindo wesisindo esimanzi omanzi.
3.Kwasetshenziswa ngokusetshenziswa embonini ye-gypsum, mat wezicubu.
