准确翔实的供水管网属性信息确保供水管网虚拟场景模型和管网计算模型具有较高准确性。
The detailed nicety water network attribute information ensures that the urban water network virtual scene model and water network computing model are also with high accuracy.
供水管网虚拟场景制作过程中各管网附件严格按照相关图集制作，进而保证虚拟场景模型具有较高精度。
It is in accordance with the relevant criterion strictly in the process of urban water network virtual scene production; thereby the virtual scene model of urban water network was with high precision.
本文将继续介绍虚拟校园场景，用于对本系列前面的文章进行阐述，说明如何通过EAz实现复杂的授权模型。
This article continues with the virtual campus scenario, used to illustrate the earlier articles in the series, to show how a complex authorization model can be implemented through EAz.
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