Ключевые слова: abstract, background, backlash, bevel, clearance, construction, control, detail, document, draft, drawing, edge, engineer, engineering, gap, gauge, geometry, industrial, industry, instrument, leg, line, manufacturing, measure, measurement, mechanical, metal, model, mould, object, outline, paper, pattern, pipe, plan, precision, project, radius, round, rust, sample, shape, sketch, steel, structure, technical, technology, template, tool, weld,