Thus, to develop geographical information system with time dimension on the base of current GIS platform is very imperative.
从而，在现有地理信息系统平台基础上开发与研制带有时间维的地理信息系统势在必行。
Because of the limitation of dimension and weight of platform structure, platform gimbal must be thin shell part.
由于平台结构尺寸及质量的限制，要求平台框架是薄壁零件。
A three dimension modeling architecture is defined to meet the modeling complexity requirement of supporting platform for virtual prototyping.
为满足虚拟样机支撑平台建模的复杂性需求，定义了一个三维的虚拟样机支撑平台建模体系。
They are how to recognize the model of movement of a target?how to fuse the information from two-dimension sensors and one-dimensions on one platform or more;
目标空间运动模式改变的识别问题；单站一维探测数据和多维探测数据的融合问题；
They are how to recognize the model of movement of a target?how to fuse the information from two-dimension sensors and one-dimensions on one platform or more;
目标空间运动模式改变的识别问题；单站一维探测数据和多维探测数据的融合问题；
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