Usually, the database itself contains no information about its geodetic datum, so you must find this out from the application that created the coordinates.
数据库本身往往不包含关于大地基准点的信息，所以您必须从创建坐标的应用程序中查明大地基准点。
Usually, , the database itself contains no information about its geodetic datum, so you must findthis out from the application that created the coordinates.
数据库本身往往不包含关于大地基准点的信息，所以您必须从创建坐标的应用程序中查明大地基准点。 。
During the construction of geodetic data sharing platform, many kinds of new techniques will be used, such as network technique, database technique and integration technique.
在大地测量数据共享平台的建设过程中，需要运用到网络技术、数据库技术、集成技术等多种新技术。
During the construction of geodetic data sharing platform, many kinds of new techniques will be used, such as network technique, database technique and integration technique.
在大地测量数据共享平台的建设过程中，需要运用到网络技术、数据库技术、集成技术等多种新技术。
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