Ключевые слова: ball bearing, below, cable, circle, close up, complexity, construction, crane, dirty, electric motor, electricity, elevator, engine, equipment, factory, freight elevator, fuel and power generation, heavy, ideas, industrial equipment, industry, iron, large, large build, low angle view, machine, machine part, metal, metal industry, mode of transport, motivation, nobody, old, oversized, overweight, part of, picking up, power, power supply, pulley, rusty, steel, steel cable, strength, transportation, turning, vibrant color, vitality, wheel, wire,