Mechanisms of fluid circulation and mass transport comprise mainly advection or infiltration, diffusion and composite advection diffusion.
流体循环与质量传输机制主要包括平流或渗透、扩散以及平流-扩散复合机制。
2
If this defect is confirmed, it may lead to infiltration of this fluid via the engine wiring harness.
如果该问题得到确认，它将进一步导致液体通过发动机线束渗透。
3
Fluids can be divided into 3 types, namely, supergene infiltrationfluid, authigenic fluid and deep extraneous fluid, and their basic features are described.