Ключевые слова: basement, boiler, cellar, communication, conduit, connection, control, corroded, corrosion, dirty, drainage, engineering, faucet, fix, flowing, gate, grunge, heating, hose, hydrant, inspector, leaking, machine part, mechanic, metallic, pipe, pipeline, plumber, pressure, protection, pump, recycling, refueling, repairing, rusted, service, sewage, sewerage, station, stopcock, storage tank, supply, system, tank, technical, tube, turning, valve, water, wheel,