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4 年之前
123456
  1. .<br>
  2. 1:100000, 1:200000, 1:500000, 1:1000000.<br>
  3. Google tiles 8 13.<br>
  4. <br>
  5. : http://code.google.com/p/vb-maps/<br>
  6. -: http://vb-maps.googlecode.com/svn/trunk/index.htm<br>