| English | eng-000 |
| isothermal curve | |
| 普通话 | cmn-000 | 等温曲线 |
| 普通话 | cmn-000 | 等温线 |
| English | eng-000 | constant temperature line |
| English | eng-000 | isothermal |
| English | eng-000 | isothermal line |
| English | eng-000 | temperature contour |
| English | eng-000 | thermo-isopleths |
| русский | rus-000 | изотерма |