但测绘部门建立的地形图数据库多为单纯的制图数据，虽然与GIS数据一样是矢量结构，却无法直接输入GIS以满足应用需要。
But most of topographical map database produced by survey department is only cartographic data, which is vector data structure, but cannot be imported into GIS directly to meet GIS using.
结构设计与制图“，”
服装结构制图应遵循切线原则：结构图中的线与线相连接处应符合切线的原理。
The tangent line principle should be followed in the structure charting of garments, i. e. the places where lines link up in the structure charting should accord with the tangent principle.
前言： 在从事服装平面结构制图与样板的教学工作中，制图的方法多采用日本的“文化式原型。
During the course of teaching structure drawing and sample plate of fashion, the method mostly adopted is Cultural model of Japan.
但是，将优化设计与计算机辅助制图相结合，实现参数优化与自动化结构设计的应用软件还不多见。
But the software which combining the optimization design and computer-aided mapping to realize parameter optimization and structural design automation is rare.
但是，将优化设计与计算机辅助制图相结合，实现参数优化与自动化结构设计的应用软件还不多见。
But the software which combining the optimization design and computer-aided mapping to realize parameter optimization and structural design automation is rare.
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