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| English | Chinese |
| end-of-pipe technology An approach to pollution control which concentrates upon effluent treatment or filtration prior to discharge into the environment, as opposed to making changes in the process giving rise to the wastes | 管末处理技术 (一种污染控制的方法，与在产生废弃物过程中进行处理不同，该方法强调在将污染物排放到外界环境前处理或者过滤流出物。) |
| feed pipe | 进给管 |
| hydrant pipe | 消防水管 |