Ключевые слова: accuracy, backdrop, background, clock, clockwork, cog, cogwheel, control, countdown, engine, engineer, engineering, factory, gear, gears, hardware, heavy, hour, hours, industrial, industry, instrument, machine, machinery, management, manufacturing, mechanic, mechanical, mechanism, metal, minutes, motion, movement, moving, old, operation, perform, performance, plant, power, precision, production, solution, sprocket, steel, time, wheel, work, workshop,