Ключевые слова: 3d, background, blue, butan, canister, chemical, consumption, container, conversion, danger, design, ecology, economy, emissions, energy, equipment, facility, factory, flammable, fuel, gas, generator, heavy, illustration, industry, installation, ladder, liquefied, machine, metallic, methane, natural, new, petroleum, pipeline, pollution, power, production, propane, render, rendering, station, storage, store, supply, system, tank, technology, two, yellow,