Ключевые слова: 3d, abstract, blueprint, chemical, condensate, connection, electricity, energy, engineering, equipment, facility, factory, fitting, gas, gate, heavy, hose, illustration, industrial, industry, isolated, line, oil, outline, pairs, pipe, pipeline, piping, plant, platforms, plumbing, power, pressure, resources, silhouette, sketch, steel, tap, technology, transparent, tube, tubing, valve, water, wire, wire frame, wireframe,