Ключевые слова: big, blue, bright, car, career, cliff, coal, construct, design, development, driving, dump, dumper, dumptruck, energy, equipment, excavation, ground, heavy, huge, industrial, industry, iron, large, load, machine, machinery, mine, mining, mining truck, mover, opencast, ore, oversized, powerful, production, quarry, rock, rocks, sky, speed, stone, technology, transport, transportation, truck, trucking, trucks, vehicle, wheels,