| 普通话 | cmn-000 |
| 对偶空间 | |
| 國語 | cmn-001 | 對偶空間 |
| Hànyǔ | cmn-003 | dui4 ou3 kong1 jian1 |
| Hànyǔ | cmn-003 | duì ǒu kōng jiān |
| Deutsch | deu-000 | Dualraum |
| English | eng-000 | dual space |
| English | eng-000 | dual spaces |
| ئۇيغۇرچە | uig-000 | ئىككى تەرەپلىمىلىك بوشلۇق |
| Uyghurche | uig-001 | ikki tereplimilik boshluq |