| English | Norwegian Bokmål |
| gas pipeline A long pipe, especially underground, used to transport gas over long distances | gassrørledning |
| oil pipeline A line of pipe connected to valves and other control devices, for conducting oil | oljerørledning |
| transportation by pipeline Transportation of gases, liquids or slurries by a system of tubes, of steel or plastics. Petroleum, natural gas and products derived from them are the main substances transported by pipelines | transport i rørledning |