Ключевые слова: abstract, background, break, build, connector, construction, crude oil, drainage, energy, equipment, faucet, fuel, gas, green, hold, hydraulic, industrial, industry, iron, isolated, joint, manufacturing, metal, methane, pipe, pipeline, plumb, plumbing, pressure, regulate, round, rust, rusty, security, stacked, steam, stopcock, system, tap, taps, transportation, tube, tubes, tubing, twist, valve, water, wheel, white,