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| Subject | English | Russian |
| nautic. | balance disc | дроссельный затвор |
| tech. | balance disc | балансировочный диск (axial force is absorbed by a balance-disc: The balance disc serves to balance axial thrust. It is usually capable of fully balancing axial thrust. Obergefreiter Gдnserich) |
| nautic. | balance disc | дисковый затвор |
| pmp. | balance disc seat | опора разгрузочная (petr1k) |
| tech. | balance-disc | маховик (axial force is absorbed by a balance-disc Obergefreiter Gдnserich) |