Rotating casing is helpful to improve effectively mud displacement efficiency and thus improve cementing quality.
旋转套管可以有效提高水泥浆顶替效率，从而提高固井质量。
In this paper, on the basis of rheological theory, we have discussed the effect of the slurry properties on the mud displacement efficiency in eccentric annulus.
本文利用流变学原理，讨论了流体的流变性能对偏心环空注水泥顶替效率的影响。
This ramp, coated with mud and water, eased the displacement of the blocks which were pushed (or pulled) into place.
这个斜坡覆盖着一层泥和水，然后缓缓地移动推(或拉)到上面的石块。
Displacement pressure in faulted belt is a key factor that affects fault seal, which has a favorable positive correlation with mud contents in faulted belt.
断裂带排驱压力是影响断层封闭性的关键因素，它与断裂带中泥质百分含量有良好的正相关性。
Mud pump performance the two major slurry pump performance parameters for the displacement and stress.
泥浆泵性能泥浆泵性能的两个主要参数为排量和压力。
Mud pump performance the two major slurry pump performance parameters for the displacement and stress.
泥浆泵性能泥浆泵性能的两个主要参数为排量和压力。
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