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| Chinese | English |
| 美国国家天然气管道安全法案 | Natural Gas Pipeline Safety Act |
| 天然气管道 | gas pipeline A long pipe, especially underground, used to transport gas over long distances (长管道，尤其是地下，用于长途运输天然气。) |
| 有害液体管道安全条例 | Hazardous Liquid Pipeline Safety Act |
| 管道 | pipeline A line of pipe connected to valves and other control devices, for conducting fluids, gases, or finely divided solids (一条连接到阀和其它控制装置的管，进行液体、气体或细碎固体的传输。) |
| 管道运输 | 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 (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。) |