Ключевые слова: anthracite, arm, background, backhoe, black, bulldozer, carrier, clay, coal, concrete, construction, contractor, crane, demolition, development, dig, digger, dirt, dirty, dramatic, dust, earth, earthmover, equipment, excavator, foundation, gold, grading, ground, group, heavy, hydraulic, industry, machine, machinery, mine, mining, open, orange, sand, shovel, site, sky, soil, structure, tractor, truck, work, yellow,