It's taking heat from the hot reservoir.

从高温热源吸取热量。

youdao

So the expansion against lower pressure draws less heat from the hot reservoir right.

所以压强较低时的膨胀，从高温热源吸收的热量更少。

youdao

So the expansion against lower pressure draws less heat from the hot reservoir right.

所以压强较低时的膨胀，从高温热源吸收的热量更少。

youdao