Ключевые слова: 3d, background, barrel, beaker, blue, business, button, chemical, chemistry, derrick, design, discovery, drilling, energy, equipment, experiment, exploration, flask, flat, fuel, gas, gasoline, glass, icon, illustration, industrial, industry, isolated, isometric, ocean, oil, petrol, petroleum, pipe, pipeline, platform, pollution, power, pump, rig, sea, set, silhouette, square, test, tower, tube, valve,