An example of an attachment is a large engineering drawing.
Layout analysis is the foundation of engineering drawing recognition.
Then SINOPEC engineering incorporation drew up the engineering drawing a-gain in 2002, and it was named as 《U shape tubular heat exchanger series engineering drawing》.
The instrument to draw hyperbola has great significance for teaching and engineering drawing.
Extracting symbols is an important step in the engineering drawing recognition.
In engineering drawing, it is always inconvenient for orthographic projection to solve some measurement and orientation problems.
To train and improve the capability of students' reading drawings has been the core subject studied by engineering drawing teachers.
This included the five subjects of engineering drawing, mathematics, applied mechanics, principles of electricity, heat light and sound.
Aiming at the shortage of the current real model in the teaching for engineering drawing, this paper deals with the research and development of a virtual model lab.
The algorithm works on the feature of poor relevant of vertex coordinates of lines in engineering drawing, embedding watermark information by modifying the vertex coordinates of lines.
This paper provides methods for converting2 dimensional engineering drawing to3 dimensional entity under UG environment in the case of simple entity, complex entity and simple surface and discusses the problem of coordinate transform.
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.
This program can convert scanned geological maps or engineering drawings.
It's interesting, that the house was built without any drafts and engineering drawings!
