Ключевые слова: activity, blue, building exterior, built structure, car, chassis, construction industry, construction machinery, construction site, crane construction machinery, crane outrigger, development, elevator, engineering, equipment, heavy, high up, hook, hydraulic platform, industry, jib, land vehicle, large, loading, machinery, metal, mobility, picking up, pneumatic, powder compact, power, rack, reaching, rope, steel cable, tall, telescopic, tire, transportation, truck, wheel, white, yellow,