Ключевые слова: activity, arenaceous, arenose, backhoe, bucket, bulldozer, career, dig, digger, dumper, engineering, equipment, excavation, excavator, grit, gritty, ground, heavy, hydraulic, industrial, industry, ladle, layer, loader, machine, machinery, materials, mining, mover, open, pit, power, production, quarry, raw, rock, sabulous, sandy, shovel, site, sky, stratum, summer, tipper, tractor, transport, truck, vehicle, work, yellow,