Ключевые слова: assembly, background, borer, building, calculation, complete, construction, corporate, design, designer, digger, draft, draftsmanship, drawing, dredger, drill, drive, education, engineer, engineering, excavator, glass, glasses, housebuilding, layout, line, manufacturing, mechanic, mechanical, pen, pencil, plan, project, pulley, push, ruler, scheme, scraper, studies, study, training, transmission, type, white, work, workplace,