In the polymer flooding process, the function of polymer played a crucial role to improve the flushingefficiency.
在聚合物驱油过程中，聚合物的性能对提高驱油效率起到了至关重要的作用。
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The truck can complete the well site flushing operation itself, and has the advantages of big flushing fluid capacity, good water treatment, and high efficiency, handiness and good acclimation.
Improving the efficiency of flushing of barometric pulse method, it has the important theoretical and practical significance to reduce secondary pollution in water supply network.