Ключевые слова: activity, backhoe, blue, bucket, building, bulldozer, construction, digger, dirt, earth, equipment, excavation, excavator, excavators, ground, heavy, hydraulic, industrial, industry, isolated, landscaping, loader, machine, machinery, mover, moving, power, road, sand, scoop, shovel, site, sky, soil, tractor, truck, vehicle, white, work, yellow,