| русский | rus-000 |
| функциональный блок | |
| English | eng-000 | building block |
| English | eng-000 | function box |
| English | eng-000 | function unit |
| English | eng-000 | functional assembly |
| English | eng-000 | functional block |
| English | eng-000 | functional module |
| English | eng-000 | functional unit |
| English | eng-000 | operation unit |
| English | eng-000 | operational unit |