Such airentrapment has significant influences on the soil-water characteristics and the permeability of the porous media.
这种残留的气体会对土水特征关系和流体的渗透系数产生重要影响。
2
The airentrapment of the liquid metal flow in the shot sleeve during the slow shot phase is one of the factors resulting in this kind of defect.
气孔是压铸生产中的常见问题，导致这一缺陷的原因之一就是在慢压射过程中压室内的金属液流动卷入了气体。
3
On the basis of optimization of die cast parameters, the effect of slow shot velocity on airentrapment during die cast was studied further according to slow shot theory.