The production of this paper is what is targeted initially: 3D GIS data model and data structure of water conservancy.
本文研究的主要成果是水利工程3DGIS数据模型与数据结构。
The successes of developing the mine surveying information management sub system shows that it is reasonable and practical to the data model and data structure designed by the authors.
矿井测量信息管理子系统的开发成功说明了本文所提出的数据模型和数据结构的合理性与可行性。
The successes of developing the mine surveying information management sub system shows that it is reasonable and practical to the data model and data structure designed by the authors.
矿井测量信息管理子系统的开发成功说明了本文所提出的数据模型和数据结构的合理性与可行性。
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