Ключевые слова: action, activity, backhoe, blade, blue, bucket, build, building, bulldozer, cloudscape, construction, crawler, development, dig, digger, earth, earthmover, engineering, equipment, excavate, excavation, excavator, gravel, ground, heavy, hydraulic, industrial, industry, loader, machine, machinery, mine, mining, mover, outdoors, power, quarry, sand, sandpit, scoop, shovel, site, sky, soil, tractor, unloading, vehicle, work, working, yellow,