freehand drawing

Impressionistic Painting is to express emotions, for the purpose of the spirit of the thought of Painting, and Freehand drawing is relative to the meticulous painting by two art forms which is from the technical level of distinction.

写意画是以表达情绪、思想等精神为目的绘画，意笔是相对于工笔的两种绘画形态，是从技术层面上的区分。

The ability to make a freehand drawing or sketch is an essential skill for every engineer.

随手作图的能力乃是每一位工程师所必备的技能.

Recognition of Freehand Drawing in CAD

手绘CAD图形输入的识别

Courses in mechanical drawing and architectural drawing are not necessary and, in fact, may be less useful than general academic subjects and freehand drawing classes.

机械制图和建筑绘图课程是没有必要的，事实上，可能会比一般学科和徒手画类的有用。

Writing a Program for Freehand Tool Recognition of Freehand Drawing in CAD

徒手画工具的编制手绘CAD图形输入的识别

Whether be strict in one's demands, neat fine painting, or writing, ink and wash down the freehand drawing, all without exception "Ya" and "Jane" as the artistic realm in the pursuit of.

不论是一丝不苟、工整精细的工笔画，还是急驰挥洒、水墨淋漓的写意画，无不把“雅”与“简”作为艺术境界在追求。