Ключевые слова: architecture, background, bore, build, building, business, cement, civil, concrete, construction, crane, development, drill, drilling, driver, earth, engineering, equipment, foundation, ground, heavy, hole, hydraulic, industrial, industry, infrastructure, job, machine, machinery, material, materials, metal, mining, pile, piles, piling, pilings, pipe, rig, sheet, site, sky, soil, steel, structure, technology, vehicle, work, worker,