与注水工艺相比，聚合物所具有的粘弹性能提高驱油效率，但其对提高采收率的贡献是有限的。
Comparing with water flooding, the viscoelasticity of polymer flooding is favorable for improving the sweep efficiency of reservoirs, but it is limited to enhance oil recovery.
前言： 本篇论文讨论了与现在有很大关联的两个方面：提高弹性纤维整理资源使用的效率；
Two aspects of considerable relevance to the present today are dealt with in this paper: improved efficiency in the use or resources for elastane finishing and an overview of new development trends.
所有这些改进与传统金属处理相比都能促进弹性体部件加工的生产效率。
All these improvements contribute to improved productivity vs. traditional metal treatments for the processing of elastomeric parts.
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