Ключевые слова: abstract, ball, bearing, blue, blueprint, built, business, caliper, circle, compass, concept, construction, design, detail, dimensions, document, draft, drafting, drawing, education, engineer, engineering, equipment, frame, ideas, industrial, industry, instrument, layout, lines, measurement, mechanical, office, paper, pattern, pencil, plan, plant, print, project, ruler, scale, science, shape, sketch, technical, technology, tool, work,