So the final process involves do it reversibly, or almost reversibly.

最后我们讨论，可逆过程。

麻省理工公开课 - 热力学与动力学课程节选

So then, going from the initial to final states with a red path, ou start with an isobaric processand then you end with an isothermal process.

因此沿着,这条红色路径，你从一个等压过程开始,以一个等温过程结束。

麻省理工公开课 - 热力学与动力学课程节选