So we had to take the engine pack out and replace it."

VOA: standard.2010.08.01

And on this side, we're going to write out an engine, and we're going to say this is a Carnot engine.

在这边，我们画出一个热机，是卡诺热机。

麻省理工公开课 - 热力学与动力学课程节选

And on this side, we're going to write out an engine, and we're going to say this is a Carnot engine.

在这边，我们画出一个热机，是卡诺热机。

麻省理工公开课 - 热力学与动力学课程节选