Using magneticfluid dynamics and thermodynamics theory, a study on the results of axial bearing pressure ability of rotation axis magneticfluid static seals was introduced.
介绍了利用磁流体动力学、热力学理论，研究旋转轴磁流体静密封轴向承压能力的结果。
2
Nuclear magnetic logging is a high technology and only by which the free fluid porosity of an oil-bearing bed can be measured directly.