One primary step of the reverse engineering is the collection of three-dimensional data of the part surface.
实现逆向工程中的一个必要步骤是进行零件表面三维数据的采集。
We have made the data collection and analysis system for recording microcracks in rock to study the three dimensional pattern of fracture and the dynamic properties of rock during pressurization.
为了研究岩石加压过程的三维破裂图象和它的动力学性质，特研制了岩石破裂实验数据采集分析系统。
With the development of virtual technology and three-dimensional geospatial data collection technology, more and more cities began to build their own digital city.
和灭实拟技巧的收铺，地球空间数据获取脚腕如摄影测量、激光扫描等技巧突飞猛入，越来越长的城市开初建设本人的数字城市。
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