3D drawing of drawing dies

Line drawing and boundary drawing

chamber saturation chamber (= CS-chamber)

HBO chamber hyperbaric oxygen chamber

2D drawing

2D drawing output

2D engineering drawing

2-D engineering drawing

2D line drawing

2D part drawing

3D drawing

3D engineering drawing

3D perspective drawing

3-Drawing

a method of thinking and drawing in converse order

A New Way of Distorted Blade Drawing

a principle of drawing up

abbreviated drawing

abridge drawing