Ключевые слова: bath, building, central, connection, construction, control, copper, cost, effective, elbow, facilities, faucet, fire, firefighter, gas, hand, heat, home, house, hydrant, industrial, industry, iron, joint, oil, pipe, pipeline, plumber, plumbing, public, radiator, rust, safety, services, shut, skirting, steel, stopcock, supply, system, tap, technology, thermostatic, trade, tradesman, utilities, valve, warm, warmth, water,