... double-pulsed time 双脉冲间隔 drafting scale 制图尺，绘图尺 driving (1)传动，驱动(2)激厉(3)主动的 ...
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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.
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.
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