Ключевые слова: abstract, background, bill, black, blue, burn, burner, butane, close, closeup, cook, cooker, cooking, cost, dark, domestic, energy, fire, flame, fuel, gas, germany, glow, glowing, heat, hob, horizontal, hot, indoor, industry, kitchen, light, metal, natural, nord, nord stream, oven, pipeline, power, propane, propane gas stove, putin, russia, stove, stream, warm,