Ключевые слова: blue, boiler, capacity, china, closeup, company, device, direction, energy, europe, feed, gas, gas industry, gasification, gate valve, gazprom, handle, indoors, industrial, iron, metallic, natural gas, nobody, node, north stream, open, pipe, pipeline, pressure gauge, pump, relationship, russia, sensor, start, stopcock, supply, tap, toning, tranche, transportation, twist, ukraine, unit, valve,