| 普通话 | cmn-000 |
| 同步电钟 | |
| English | eng-000 | synchro clock |
| English | eng-000 | synchro-clock |
| English | eng-000 | synchroclock |
| English | eng-000 | synchronized clock |
| English | eng-000 | synchronous clock |
| English | eng-000 | synchronous electric clock |
| English | eng-000 | synchronous motor clock |