Ngā Wāhanga Aunoa
He umanga hangarau hou, teitei hoki te aro o te umanga motuka, he momo tikanga hanga matatau, ko te tukatuka laser i ngā whenua ahumahi kua whanakehia i Ūropi me te US he 50% ~ 70% o ngā wāhanga motuka ka oti mā te tukatuka laser, ko te ahumahi motuka he...
