Tectonically the Dabie orogenic belt consists mainly of the Dabieshan Yanshanian uplifted zone and the Beihuaiyang Varis......

城市生态规划理论与方法学界公认的传入我国的时间大概为20世纪80年代,而经过深入挖掘,长春作为中国四大"园林城市"中唯一一个寒冷......