1、00 200 7801300 18001000 6006603430023026002302630066034欧亚非澳北 美南 美世界地图1102810161016100410161016100899610161004100810241016101610081004102410361024世界气候类型图亚洲政区图4002302620000600 6603466034 60060080010001200亚洲地图欧洲政区图欧洲国家拆迁图欧洲地图60040066034200 00200 4006005.15.14.74.94.94.74.54.34.3非洲政区图2000020040023026300
2、3002302600非洲地图北美洲政区图12001000 8002302666034400200北美洲地图300南美洲政区图1000 800 600 4002000020040023026南美洲地图100900900180000130013501400450400350700780 80090030023026200100南亚地图美国农业区域专业化中国行政区划图ABDC中国地图8009001000110012005004003002001300350230268009001000110012005004003002001300350人口密度(人/km2)5003005001003001010010单位:万公顷10001001005005001000图例湖泊河流山峰国界506869953248506830001000温度带图年降水量图干湿地区图迁移方向与规模250km 输气管道HABCDFEG57142840030030020010030040040050050030020040050002Km北