Ключевые слова: armature, bolt, borehole, business, conduit, control, device, drilling, economy, energy, equipment, exploration, faucet, fitting, flange, fossil, fuel, gas, gasoline, generation, head, industrial, industry, latch, mining, nobody, oil, oilfield, outdoors, petroleum, pipe, pipeline, power, production, rig, tap, technology, toned, tool, valve, well, wellhead,