The most of the figure symbols of the current unified standard of architectural drawing are proper and there are distinctions between those.
通过分析发现，现行建筑制图标准中的图形符号绝大部分在大小和形状具有适宜性、区分性。
Geological symbols generally have the specific graphical features and geological significances and can be used to present some concrete or abstract objects in geological drawing.
地质符号一般均有其特定的图形特征和表示意义，用以表达地质制图中所涉及的具体或抽象的地质对象。
A statistic and structure integrated approach for recognizing all kinds of symbols on engineering drawing is presented. It achieves a good recognition result.
提出一种统计识别与结构识别相结合的符号识别方法，以识别工程图纸中的各种符号，并达到了很好的识别效果。
Reference outline drawing for a permissible location of identification symbols and codes.
识别符号及代码许可位置参见轮廓图。
Drawing for recording gradually developed into abstract symbols corresponded to syllables, which was the origin of Chinese characters.
由记事图画逐渐演变为抽象的符号，并与语言音节相对应，这就是汉字的起源。
Knotted ropes indicating numbers. Broken branches drawing sketches. From simple ways to rich and compact means, our ancestors casually recorded their life, and left behind the first symbols.
结绳记数，撷枝绘形，从简单到丰富而简约，祖先在不经意间记录他们的经历，也留传了最初的符号。
With which, you can create any shape graphics by fully vector-based drawing tools. 200 + logo templates, 5000 + symbols and more pre-designed gradient styles are preseed with high quality.
随着它，您可以创建任何形状的图形通过完全基于矢量的绘图工具。200 +标志模板，5000 +符号和更多的预先设计的渐变样式preseted高品质。
Extracting symbols is an important step in the engineering drawing recognition.
工程图符号提取是工程图识别的重要步骤。
Extracting symbols is an important step in the engineering drawing recognition.
工程图符号提取是工程图识别的重要步骤。
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