Ключевые слова: architecture, background, bores, construction, crew, deep, dig, dirty, drill, drilling, drillstring, dust, energy, engine, engineering, equipment, exterior, geology, ground, hole, industrial, industry, iron, jobs, machine, machinery, man, mechanics, metal, old, people, person, power, pump, red, round, seismic, soil, steel, string, technology, together, tool, water, well, well drill, work, worker, working,