Ключевые слова: activity, backhoe, blue, bucket, building, bulldozer, business, city, concrete, construction, construction crane, crane, dig, digger, dirt, drainage, earth, engineering, equipment, excavate, excavation, excavator, foundation, foundation construction, ground works, groundworks, heavy, high, hydraulic, industrial, industry, machine, machinery, metal, modern, power, project, sand, scoop, shovel, site, sky, structure, technology, tractor, transport, trench, truck, vehicle, work,