| Subject | English | German |
| transp. | pipeline transportation | Rohrleitungstransport |
| transp. | pipeline transportation | Rohrfördersystem |
| transp. | pipeline transportation | Rohrfoerdersystem |
| environ. | 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 | Rohrleitungstransport |
| environ. | transportation by pipeline | Rohrleitungstransport |
| f.trade. | transportation via pipelines | Transport in Rohrfernleitungen |