Girazi yepamusoro yeborosilicate ine kumira kwakanaka kwemoto, simba guru remuviri, kwete-chepfu migumisiro yakaenzaniswa negirazi repasi rose, maitiro ayo emagetsi, kugadzikana kwekupisa, kudzivirira kwemvura, alkali resistance, acid resistance uye zvimwe zvinhu zvinovandudzwa zvikuru.The...
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