Ключевые слова: astener, blue, building, bypass, control, distribution, factory, fastener, faucet, hose, industrial, industry, infrastructure, installation, interior, machine, machinery, metal, painted, pipe, piping, plant, plumbing, pump, rusty, safety, sewer, station, steel, stoppage, system, tanks, technical, technology, treatment, tube, utility, valve, valves, water, worn,