Ключевые слова: angle, background, blueprint, building, business, calculation, concepts, construction, content, design, designer, devise, document, drafting, draftsmanship, draw, drawing, education, engineering, handicrafts, home, house, ideas, industry, instrument, invent, knowledge, learning, line, lumber, measurement, number, partcula, pattern, pencil, photography, plan, plank, project, rolled, row, schooling, science, stick, structure, studies, think, unite, wooden, working,