However, how to evaluate and control the quality of all sorts of data in the course of building DEM is a bottleneck problem of establishing various type databases and GIS.
如何评估利控制数字高程模型建立过程中各种数据的质量，是建立各种类型数据库和地理信息系统的“瓶颈”问题。
Based on the microscopic field data of liquefaction it is pointed out that non-uniform settlement of building is the primary type of damages caused by sand liquefaction during earthquake.
基于宏观液化震害资料文中指出，砂土地震液化造成的主要破坏形式是建筑物的不均匀沉降。
The entity type is the fundamental building block for describing the structure of data with the entity data Model.
实体类型是基本的建置组块，可透过实体资料模型描述资料的结构。
The entity type is the fundamental building block for describing the structure of data with the entity data Model.
实体类型是基本的建置组块，可透过实体资料模型描述资料的结构。
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