This paper discusses the surveying control point position optimization design problem, while the selecting areas of the points are not rectangle, but any irregular polygons.
讨论了当测量控制网网形设计中控制点选点范围为不规则多边形时的点位最优化设计问题。
According to the discrete properties of ro element indexes, the concept of installing position optimization in the technological flow with ro elements was put forward in this paper.
基于反渗透膜元件指标的离散性，提出了膜元件在系统流程中安装位置优化的概念。
According to the discrete properties of ro element indexes, the concept of installing position optimization in the technological flow with ro elements was put forward in this paper.
基于反渗透膜元件指标的离散性，提出了膜元件在系统流程中安装位置优化的概念。
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