它包括了在航空领域中数据模式的提炼（定义）和采用数据库及文管系统二者来满足系统对数据管理的要求。
It includes the data scheme definition in aeronautical field and the data management solution using the data base and Archive system.
通过对企业逆向物流活动价值贡献领域与活动影响因素分析，提出基于价值贡献的逆向物流开展决策模型以及活动模式选择的二维决策因素模型。
By analyzing on value contribution fields and influencing factors, we propose the value-contribution-based models for enterprise reverse logistics decision-making and mode option.
中国土地制度的国家所有和集体所有二元结构模式，自然延伸到了建设用地领域。
Our system of land owned by the state and the collective dual structure mode, natural extensions to construction land area.
本发明公开了一种二维人脸图像识别的方法，属于模式识别和计算机视觉领域。
The invention discloses a method of two-dimensional face image recognition, pertaining to the field of pattern recognition and computer vision.
快速搜索任意形状二维目标的质心，一直是模式识别、目标跟踪等领域中的关键问题。
Fast searching centroids of 2d arbitrary shape is still a key problem in the fields of pattern recognition and object tracking.
快速搜索任意形状二维目标的质心，一直是模式识别、目标跟踪等领域中的关键问题。
Fast searching centroids of 2d arbitrary shape is still a key problem in the fields of pattern recognition and object tracking.
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