Ключевые слова: arm, automation, bore, build, calendaring, car, computer, construction, control, crane, derrick, design, engine, engineering, equipment, factory, flat, hammer, icon, illustration, industrial, industry, isolated, line, machine, machinery, machines, manufacture, manufacturing, mechanic, outline, process, production, quality, robot, rolling, rubber, set, sign, spot, symbol, technology, tool, tower, tractor, welder, welding, white,