Njengoko sonke siyazi, i-tile yamatye luhlobo lwe-tile yokuphahla ephezulu, xa kuthelekiswa ne-resin tile, i-asphalt tile, ubomi bude, kodwa ngenxa yokuba abavelisi baxutywe, ngoko ke amaxabiso ahlukeneyo obomi bamatye ahlukeneyo. Ngokuqhelekileyo, i-tile ye-Dachang yamatye eqhelekileyo ingasetyenziselwa iminyaka engama-30-50. Umbala s...
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