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| English | Chinese |
| gas pipeline A long pipe, especially underground, used to transport gas over long distances | 天然气管道 (长管道，尤其是地下，用于长途运输天然气。) |
| Hazardous Liquid Pipeline Safety Act | 有害液体管道安全条例 |
| Natural Gas Pipeline Safety Act | 美国国家天然气管道安全法案 |
| oil pipeline A line of pipe connected to valves and other control devices, for conducting oil | 输油管线 (一条管道连接到阀和其他控制装置进行石油输送。) |
| 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 | 管道运输 (通过铁管或塑料管道系统对气体、液体或浆状体的运输。石油、天然气和它们的衍生产品是通过管道运输的主要物质。) |