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Economic development and social progress have promoted the improvement of China's comprehensive national strength, and also promoted the development of the engineering surveying and mapping industry, China's science and technology and economic level have been comprehensively improved in recent years, and social productivity has been upgraded to many levels on the basis of the past. With the continuous development of China's construction industry, traditional engineering surveying and mappingdoi:10.26549/gcjsygl.v5i8.7005 fatcat:plgxbmtcjjc5jmty6t6xdorrpe