| English | eng-000 |
| free vibration | |
| 普通话 | cmn-000 | 自然振动 |
| 普通话 | cmn-000 | 自由振动 |
| 普通话 | cmn-000 | 自由振荡 |
| ελληνικά | ell-000 | ελεύθερη ταλάντωση |
| English | eng-000 | free alternation |
| English | eng-000 | free oscillation |
| English | eng-000 | free oscillations |
| English | eng-000 | free-running operation |
| English | eng-000 | natural vibration |
| русский | rus-000 | свободные колебания |