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1ԡͼʸ
2ɵͼвü¹½̣ͼ䣩
   Χ1061000塪1061300 
         γ341700塪342000
   ߣ1:25000   1Km
3ύɹ150000125000ͼ̸һ
4ļӦļС


ע⣺
1Ϊ˼򻯲̣ȥͼ
2ϵͳͳһSlib(zs)ͼͬĲɫͺڰ2ͼ
3Ҫҵϸ֣ѲԽ̳mapgisˮƽҵύ⡱ϴύǻ͸㣬ĵ÷ͭ影
