the second national land survey的意思|示意

The work of the Second National Land Survey is being carried out widely and the most primary task is the database's foundation which should be true, efficient and accurate.

第二次全国土地调查工作正在广泛开展，其中数据库如实、高效、精确的建立是最主要的任务，而数据质量控制程度的高低直接影响了数据库的建设状况。

It is concluded that above two kinds of methods provide effective ways for connecting quickly the results of agricultural land gradation and the second national land survey.

研究结论：结果传递法和参数传递法为县级农用地分等成果与二调成果的快速衔接提供了有效的途径和方法。

The second national land survey is an important survey of national conditions and national power. In this survey, the author is responsible for survey data storage in Decheng district.

全国第二次土地调查是一项重大的国情国力调查，在此次调查中笔者负责德城区调查成果数据入库。

In recent years, with the implementation of the second national land survey, more detailed land survey data has been collected and a lot of information implied in land status of the database survey.

近几年来，随着全国第二次土地调查的实施，土地调查数据越来越详细，土地调查现状数据库中隐含有大量的信息。

The purpose of the study is to address technical bottlenecks of the second national land survey state-level database management system by researching mass images and vector data storage technologies.

研究目的：对海量影像和矢量数据的存储组织进行研究、设计开发和试验，解决第二次全国土地调查国家级数据库管理系统建设项目的技术瓶颈。