| русский | rus-000 |
| замкнутая система | |
| English | eng-000 | back-to-back system |
| English | eng-000 | bounded system |
| English | eng-000 | closed circuit |
| English | eng-000 | closed loop |
| English | eng-000 | closed loop system |
| English | eng-000 | closed system |
| English | eng-000 | loop |
| English | eng-000 | loop system |
| English | eng-000 | self-contained system |