By having used computer calculation and illustration of automatic graph plotter to test plenty of space angles, the scheme proved to have the feature of simple, convenient, precision and general.

通过对大量空间角度的自动计算和自动绘图检验，证明了方案具有简便、精确和通用的特点。

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The image plotter system, based on the laser and inkjet, can meet the requirements of higher precision using raster imaging technology.

以激光或喷墨方式为主的绘图设备主要通过光栅成像技术得以实现，并能实现对高精度的需求。

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