Urban, Regional Planning and Transportation (conference)城市、区域规划、交通(会议) Upper Right corner PoinT右上方点 L'Union des Radios Privees du Tchad (Union of Private Radio Stations of Chad)李'Union des收音机Privees嘟Tchad(联盟的私人电台乍得) Urban Regional Planning and Transportation conference城市区域规划、交通会议