Ключевые слова: activity, angle, backhoe, big, blue, build, building site, bulldozer, carry, construction, construction industry, dig, dust, duty, equipment, excavation, footmarks, force, goo, gravel, heavy, hydraulic, industry, job, land, largely, level, loader, long, machine, machinery, massive, matter, outside, power shovel, powerful, real estate, shooting, shovel, shoveling, site, stone, structure, tire, trace, tractor, truck, vehicle, work, yellow,