| English | eng-000 |
| isopotential line | |
| 普通话 | cmn-000 | 等位线 |
| 普通话 | cmn-000 | 等势线 |
| English | eng-000 | equipotential line |
| English | eng-000 | equipotential lines |
| English | eng-000 | isoline |
| English | eng-000 | isopiestic line |
| English | eng-000 | isotherm |
| English | eng-000 | isothermal line |
| English | eng-000 | potential line |