| English | eng-000 |
| tandem compound | |
| 普通话 | cmn-000 | 串联 |
| English | eng-000 | cascade |
| English | eng-000 | cascade connection |
| English | eng-000 | connection in series |
| English | eng-000 | in-line |
| English | eng-000 | install in series |
| English | eng-000 | series |
| English | eng-000 | series arrangement |
| English | eng-000 | series connection |
| English | eng-000 | tandem connection |