Ключевые слова: angle, architect, azimuth, background, band, beam, blank, blueprint, building, business, clean, closeup, compass, compasses, concept, construction, design, dividers, drawing, drawings, elastic, empty, engineer, engineering, frame, goniometer, gum, industrial, mock, mockup, objectives, pair, paper, pencil, plan, prepare, project, prospect, purpose, roll, rule, ruler, sharpener, stack, template, whatman, white, work,