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