美国矢量SHP文件，美国矢量边界

[{"title":"（ 7 个子文件 2.13MB ） 美国矢量SHP文件，美国矢量边界","children":[{"title":"america","children":[{"title":"america.shp <span style='color:#111;'> 2.86MB </span>","children":null,"spread":false},{"title":"america.sbn <span style='color:#111;'> 484B </span>","children":null,"spread":false},{"title":"america.shx <span style='color:#111;'> 396B </span>","children":null,"spread":false},{"title":"america.cpg <span style='color:#111;'> 5B </span>","children":null,"spread":false},{"title":"america.sbx <span style='color:#111;'> 132B </span>","children":null,"spread":false},{"title":"america.dbf <span style='color:#111;'> 9.42KB </span>","children":null,"spread":false},{"title":"america.prj <span style='color:#111;'> 145B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]