So I need, well the pressure is constant, but there's a change in volume.

压强不变，体积变化。

youdao

So now we have a constant volume reversible temperature change.

所以现在我们有一个， 等体，可逆的温度变化。

youdao

So now we have a constant volume reversible temperature change.

所以现在我们有一个， 等体，可逆的温度变化。

youdao