Ключевые слова: bering, blueprint, business, construction, design, diagram, draft, engine, engineer, engineering, equipment, factory, gear, hardware, industrial, industry, iron, line, machine, machinery, maintenance, manufacture, manufacturing, mechanic, mechanical, mechanism, metal, precision, process, production, repair, set, setting, sign, sketch, spanner, steel, symbol, technical, technology, tool, vernier caliper ball, wheel, work, worker, workshop, wrench,