Ключевые слова: activity, area, big, blade, bucket, build, building, bulldozer, construct, construction, develop, development, dig, dirt, dump, earth, earthmover, equipment, excavate, excavation, excavator, gravel, ground, heavy, industrial, industry, labor, large, lift, machine, machinery, mining, move, mover, operate, power, progress, road, sand, scoop, shovel, site, soil, track, tractor, transport, truck, vehicle, wheel, yellow,