pressure diffusion的用法和樣例：
例句
- Considering the separation mechanism, it is proposed to be the interaction of Knudsen diffusion and pressure diffusion.
探討了介孔分離膜對空氣分離的機理，認為其對空氣分離是努森擴散和壓力擴散共同作用的結果。 - According to the need for study on methane movement law in fully mechanizedsublevl caving stopes,the methane rising and pressure diffusion theory is put forward.
依研究綜放采場瓦斯運移規律的需要，提出礦井瓦斯氣體浮升與壓強擴散理論。
