Ключевые слова: 28320, bauer, bg, bore, bored, borer, boring, cidh, construction, deep, development, dig, dirt, drill, drilled, driller, drilling, editorial, engineer, excavator, foundation, ground, groundwork, high, highrise, hole, hydraulic, industrial, industry, lb, liebherr, machine, machinery, metal, moscow, piers, pile, piling, pipe, reinforcement, rig, shafts, site, skyscraper, steel, team, technology, vehicle, working, yellow,