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zi xun
Pages: 101-102
Year: Issue:  10
Journal: Urban Problems

Keyword:  数字城市地理信息城市建设北京市地热资源浅层地温餐厨垃圾标准煤可吸入颗粒物公共交通;
Abstract: <正>"十二五"期间我国所有地级市将建成数字城市据国家测绘地理信息局消息,目前全国已有270多个地级市开展数字城市建设,"十二五"期间我国全部地级市将建成数字城市。据介绍,在开展数字城市建设的地级市中,有125个城市已经建成了数字城市并投入使用。很多城市出台了数字
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