In the geology field, seeking a good data model for geo-data management become a hot issue to study for gis experts and geologists. Object-oriented digital geologic map data just cater to this demand.
在地学领域中,寻求一种更适合的数据模型已成为一种必然,面向对象的数字地质图数据模型的提出正是迎合了这一需求而产生的。
The thesis take the practical problems as primacy research mission, and take the housing demand of the Chengdu City as study object.
本次研究选择把解决现实问题作为首要研究任务,把成都市住宅需求作为研究对象。
The thesis take the practical problems as primacy research mission, and take the housing demand of the Chengdu City as study object.
本次研究选择把解决现实问题作为首要研究任务,把成都市住宅需求作为研究对象。
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