Njengoba sonke sazi, i-tile yamatshe iwuhlobo lwe-tile yokuphahla ephezulu, uma kuqhathaniswa ne-resin tile, i-asphalt tile, impilo ende, kodwa ngenxa yokuthi abakhiqizi baxubene, ngakho-ke amanani ahlukene okuphila kwe-tile yamatshe ahlukile. Ngokuvamile, ithayela letshe le-Dachang elivamile lingasetshenziswa iminyaka engu-30-50. Umbala s...
Funda kabanzi