Ключевые слова: bauhandwerk, berlin, bolt, build, city, conflict, construction, construction industry, cubic meters, delivery, distance pipeline, district heating, diversion, energy, energy supply, europe, extortion, filled, flange, gas cock, gas pipe, gasl, gazprom, heat, heating, industrial, industry, infrastructure, lead, material, middle, natural gas, noise, oil, pipe, pipeline, policy, politically, provisionally, road construction, russia, seal, site, sleeve, supply, technology, threat, town planning, transport, ukraine, verbindungsstck, water pipe, winter,