Refractory musanganiswa ndiyo michina yekambani yedu kune refractory indasitiri.Iyo ine hunhu hwemhando yepamusoro, kunyatsoshanda, kuderera kwekugadzirisa, kusanganisa kwakanyanya uye homogeneity, compact chimiro, yakagadzikana kuita, novel dhizaini, kuita kwakanakisa, hupfumi uye kusimba, installatio...
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