Ключевые слова: armature, business, connector, control, craft, derrick, drill, energy, equipment, facility, field, finance, flange, fossil, fuel, gas, gasoline, gear, generation, head, industrial, industry, latch, machine, mining, natural, oil, oil well, oilfield, petroleum, pipe, pipeline, pipework, power, pressure, production, pump, regulator, resource, rig, supply, technology, tool, unit, valve, water, well, wellhead, work,