速度通过孔隙过程中增加的幅度较大，而温度的变化不明显。

However, the velocity is increased greatly and the temperature change is not evident.

youdao

速度通过孔隙过程中增加的幅度较大，而温度的变化不明显。

However, the velocity is increased greatly and the temperature change is not evident.

youdao