介绍了在涤纶片基上涂布吸墨层，制作透明绘图胶片的方法和使用该胶片进行专题图、地形图审校的工艺。
A new method is introduced to make transparent plot films, in which a blotting layer is coated on terylene film base.
光栅轮中沿圆周径向排列的大量光栅线是采用光电绘图技术直接绘制在光电绘图仪胶片上形成的。
Large quantities of raster lines radial-arrayed along the circumference in the raster wheel are drafted on a photoelectric plotter film directly with the photoelectric draft technology.
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