Iindaba
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Inkqubo ye-enamel, uyazi
U-Enamel, okwabizwa ngokuba "yi-clousonne", i-enamel yenye yeglasi-njengeminerali ebilayo, egcwalisa, inyibilike, emva koko wenza umbala otyebileyo. I-enamel ngumxube we-silca sand, i-lime, i-borax kunye ne-sodium carbonate. Ipeyintiwe, iqiniswe kwaye itshiswe kumakhulu amanqanaba obushushu obuphezulu ngaphambi kwayo ...Funda ngokugqithisileyo
