Both design efficiency and quality were greatly enhanced with this three dimensional model software.
据此开发的三维模型软件，将更大地提高设计效率和质量。
Spatial data model is the core and base of three dimensional geographic information system design.
空间数据模型是地理信息系统设计的核心和基础。
Then we extend this model to three Dimensional.
目前，正把该模型扩展到三维。
This measurement model provides a flexible and cheap technical way for three-dimensional small Angle measuring.
这一模型同时为三维小角度测量提供了一个快捷的技术途径。
This will generate three questions: how to get any three-dimensional space model directly?
这就产生三个问题：如何得到直观的任意三维空间模型？
A single camera model used to measure space three-dimensional coordinates was given in this paper.
本课题提出了一种用于测量空间三维点坐标的单摄像机模型。
The purpose of this study include: establish a three-dimensional movement model of human knee;
研究内容包括：建立人体膝关节的三维运动的实验模型；
The purpose of this study include: establish a three-dimensional movement model of human knee;
研究内容包括：建立人体膝关节的三维运动的实验模型；
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