本文首先介绍了数字人体无级比例尺数据管理技术的研究内容；
The studying contents of stepless scale data management technique of digital human body were introduced firstly in this paper.
然后讨论了数字人体的无级比例尺信息处理流程和多种数据的融合技术。
The stepless scale information dealt flow of digital human body and introject technique of multi-data were discussed then.
无级比例尺功能的实现，主要是依靠空间数据库功能来完成，所以本文提出一个面向无级比例尺空间数据库的建立方法。
The realization of infinite scale mainly depend on spatial database, so the building approach of infinite scale based spatial database is referred in this paper.
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