Ключевые слова: activity, backhoe, big, black, blue, brown, bucket, build, clay, cloud, construction, development, dig, digger, dipper, dirt, down, dredge, earth, equipment, excavate, excavation, excavator, ground, heavy, horizontal, hydraulic, industrial, industry, ladle, land, loading, machine, mining, move, outdoor, pipe, pipeline, power, red, scoop, shovel, site, sky, soil, trench, view, work, yellow,