cad two-dimensional drawing cad二维图形
two-dimensional machine drawing 二维机械工程图
two-dimensional outline drawing 二维轮廓图
two dimensional assembling drawing 二维装配图
two-dimensional engineering drawing 二维工程图纸
two-dimensional engineering drawing creation 二维工程图创建
line drawing two-dimensional 两维轮廓图
CAD drawing two-dimensional map CAD绘制二维图
shearing-drawing two-dimensional stress field 剪切拉伸双向复合应力场
The traditional research of the pick machine is abstract and not easy to be modified because of two-dimensional drawing.
摘锭是采棉机的主要工作部件，传统研究方法是以二维平面图来表示其结构，非常抽象且不便于修改。
But because your visual system interprets the two-dimensional drawing as three-dimensional reality, you see the right side "in shade" and so perceive the right-side dot as bright, even glowing.
但是由于视觉系统将二维的图像转译为真实的三维，因此你会觉得右边的圆点会更亮更闪。
By using computer to draw two-dimensional map automatically, the oil workers are free from the tedious drawing work so that they are more focused on the analysis of oil exploration data.
利用计算机实现各种地质二维图件的自动绘制，可以将石油工作者从繁琐的绘图工作中解放出来，使他们更加专注于石油勘探数据的分析和解释。
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