Ключевые слова: abyss, big, cargo, cast, coal, construction, czech, desert, digging, dump, engineering, enormous, environment, equipment, fuel, gas, gigantic, gravel, gray, heavy, industrial, industry, iron, large, lorry, machine, magnesium, mine, mining, motion, mover, moving, old, open, openpit, pit, plant, power, quarry, ravine, red, rock, stone, technology, tower, toys, transport, travel, truck, working,