| русский | rus-000 |
| катализаторный цикл | |
| العربية | arb-000 | سلسلة حفز |
| 普通话 | cmn-000 | 催化循环 |
| English | eng-000 | catalyst cycle |
| English | eng-000 | catalytic chain |
| English | eng-000 | catalytic cycle |
| français | fra-000 | chaîne catalytique |
| français | fra-000 | cycle catalytique |
| español | spa-000 | ciclo catalítico |