Ключевые слова: bitumen, blue, build, cistern, concrete, construction, construction site, container, crawler, dig, earthwork, environmental pollution, equipment, fabrication, factory, field, green grass, huge, industrial, industry, iron, machine, machinery, manufacturing, mdf, mechanism, metal, mix, mixing, outdoors, plant, production, russia, sand, sky, smoke, steam, tank, tarmac, tatarstan, technology, tower, transportation, trees, truck,