可以利用已有的基于单一比例尺的GIS数据库中的基础地理数据，通过自动制图综合生成多比例尺数据。
Can utilize the geographical data of foundation in existing GIS database based on single scale, produce mult-scale data synthetically through automatic cartographic generalization.
技术制图。几何形位公差的符号。比例和尺寸。
Technical drawings. Symbols for geometrical tolerancing. Proportions and dimensions.
在没有农村地籍相关数据库标准和制图规范的情况下，通过多次试验，完成了1∶2000比例尺农村地籍图成图规范编制的建议。
Without criterion of relative rural cadastral database and mapping, though many tests, rural cadastral mapping criterion of 1:2000 finally has been worked out.
然而，不同决策层需要不同比例尺的土地利用图，这样就很有必要对大比例尺土地利用图进行制图综合。
However, different levels of decision-making managers need different scales of land use map, so it's necessary to perform map generalization on large scale land use map.
根据海岸带土壤的发生形成和土壤资源的特点，确定海岸带中比例尺土壤图的制图原则、目的和内容。
The principles of mapping, and objectives and contents of the medium scale soil map were defined according to soil geneses and the characteristics of soil resources of coastland.
根据海岸带土壤的发生形成和土壤资源的特点，确定海岸带中比例尺土壤图的制图原则、目的和内容。
The principles of mapping, and objectives and contents of the medium scale soil map were defined according to soil geneses and the characteristics of soil resources of coastland.
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