frictional characteristics of lubricants 润滑剂的抗摩擦特性
The effect of stone contentto interface frictional characteristics is analyzed by changing three parameters, geogrids type,vertical pressure and stone content. And then an optimum geogrids-reinforced project is putforward, which can take advantage of geogrids fully and strengthen reinforce ability.
通过改变格栅型号、竖向压力和碎石含量三个参数，研究碎石含量对筋土界面摩擦特性的影响，提出能够充分发挥格栅抗拉强度，增强加筋效果的最佳方案。
参考来源 - 土工格栅拉拔特性的试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Whether we can correctly understand the frictional resistance characteristics of the modified dry fracturing fluid or not would influence the fracture technology's effective implementation.
对改良的干法压裂液这种非牛顿流体的摩擦阻力特性的正确认识，关系着干法压裂技术的有效实施。
With oil, gas, water as working fluids, the experiment studies of frictional pressure drop characteristics of oil gas, gas water two phase flow in vertical helically coiled tubes were carried out.
分别以油气、气水为工质，对立式螺旋管内气液两相流的摩擦阻力特性进行实验研究。
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