| English | eng-000 |
| diminishing pipe | |
| 普通话 | cmn-000 | 异径管 |
| 普通话 | cmn-000 | 缩窄管 |
| English | eng-000 | reduced pipe |
| English | eng-000 | reducer |
| English | eng-000 | reducing pipe |
| English | eng-000 | taper pipe |
| English | eng-000 | template pipe |
| русский | rus-000 | переходная труба |
| русский | rus-000 | соединительный патрубок |