Ключевые слова: abstract, architect, background, backhoe, backhoe loader, big, blueprint, building, business, calculate, calculator, clip, coffee, construction, constructional, cube, cup, desktop, digger, document, draft, draw, drawing, estate, excavator, floor, folding, foot, home, inch, measure, office, paper, pen, pencil, plan, pocket, project, property, real, rule, ruler, sketch, square, stairs, sugar, table, toy, work, yellow,