| English | eng-000 |
| obscure rays | |
| 普通话 | cmn-000 | 不可见光线 |
| 普通话 | cmn-000 | 暗线 |
| English | eng-000 | buried wiring |
| English | eng-000 | concave wiring |
| English | eng-000 | concealed wire |
| English | eng-000 | dark line |
| English | eng-000 | darkline |
| English | eng-000 | hidden conductor |
| English | eng-000 | invisible ray |
| English | eng-000 | ultraphotic rays |
| فارسی | pes-000 | اشعۀ تحت قرمز |
| فارسی | pes-000 | اشعۀ غیر مرئی آفتاب |
| русский | rus-000 | невидимые лучи |