Ключевые слова: angle, background, blueprint, building, business, calculation, concepts, construction, content, design, designer, devise, diagram, document, drafting, draftsmanship, draw, drawing, education, engineering, foreground, graphic, ideas, industry, instrument, invent, knowledge, learning, line, measurement, number, paper, partcula, pattern, pencil, plan, project, rolled, row, schooling, science, structure, studies, table manger, think, wooden, working, write,