Ключевые слова: bolted, conduit, connect, construction, delivery, distribution, energy, engineering, equipment, extend, flange, flow, fuel, gas, hardware, horizon, industrial, industry, infrastructure, installation, linear, lines, manufacturing, metal, metallic, network, oil, parallel, perspective, pipe, pipeline, plumbing, power, refinery, repetitive, resource, shiny, steel, strength, structure, supply, symmetry, system, technology, transport, transportation, tubes, utilities, vanishing point, white background,