论文部分内容阅读
当高铁列车疾驰而过,拉近一座座城市间的距离时;当宏伟的大桥飞架南北,将天堑变为通途时;当你拿着手机,享受导航、打车、订餐等便捷服务时……人们可能不会想到,这一切,都离不开地图,离不开精准的地理坐标,离不开一组组详细的地理信息数据。而获取这些数据的,正是测绘地理信息行业的数十万科技工作者。而为他们保驾护航的,是1992年制定、2002年作出全面修订的测绘法。
When the high-speed train galloping past, narrowing the distance between a city; when the magnificent bridge fly north and south, the natural moat into thoroughfares; when you hold the phone, enjoy the navigation, taxi, ordering and other convenient services ... People may not think of all this, are inseparable from the map, can not be separated from the precise geographical coordinates, can not do without a group of detailed geographic information data. And access to these data, it is mapping the geographic information industry, hundreds of thousands of science and technology workers. For their escort, enacted in 1992, in 2002 to make a comprehensive revision of the mapping method.