This paper discusses bore hole histogram automaticdrawingsystem, which is a vital part of engineering investigation information system.
作为工程勘察信息系统的组成部分，实现柱状图的自动绘制是其必需的功能。
2
Multi-function Pattern Cutter series HB, is equipped with flat cutting table, vacuum adsorption, automatic paper feeding system . HB Cutter can be used as marker, and engineering drawing, etc.
HB系列多功能纸样切割机，平板台面、真空吸附、自动送纸，可以用来绘制并切割服装唛架、工程图等；
3
Drawing layout will directly influence drawing quality in automatic CAD drawingsystem.