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- Application test of FLOXS drag reducer in partial section of Gela Oil Product Pipeline has been carried out. 在格拉成品油管道上对局部管段进行了FLOXS减阻剂的应用试验。
- And subsequently the theoretical calculation method for determining the proper location of drag reducer in ERD wells is set up. 进而给出了优化大位移井减阻工具合理安放位置理论计算方法。
- DSH cement additive with low frictional re-sistance developed is prepared from drag reducer, filtration-reducing agent, stabilizing agent and accelerating agent. DSH低摩阻水泥外加剂由减阻剂、降滤失剂、稳定剂及促凝剂复配而成。
- The latest achievements in study related to DRA's drag reducing mechanism and DRA production at abroad are described in the paper. 概述了国外减阻剂在减阻机理和生产工艺等方面的最新研究成果。研究结果表明,本体聚合可以大大提高减阻聚合物的分子量;
- In this paper, we had briefly introduced the classes and reducing mechanisms of drag reducers. The syntheses,applications and developments of drag reducers were also described. 该文简要介绍了减阻剂的分类,减阻原因和目前国内外减阻剂的研制、应用及发展情况。
- Drag reducing performances of Cetyltrimethyl Ammonium Chloride (CTAC) drag reducing fluid in two-dimensional channel under different experimental situations were measured. 摘要通过对不同工况下氯化十六烷基三甲基季铵盐(CTAC)减阻流体在二维流道中减阻性能的测定，分析了温度、质量分数、配比变化对流体减阻性能的影响。
- Preparation of Oil-soluble Drag Reducer by Solution Polymerization 溶液聚合法制备油溶性减阻剂
- The Application of Orthogonal Design in Drag Reducer Synthesis 正交试验在减阻高聚物合成研究中的应用
- The Application of Uniform Design in drag Reducer Synthesis 均匀设计在减阻剂合成研究中的应用
- Dave wore drag to the fancy dress party. 戴夫穿着女子服装去参加化装舞会。
- How can I drag away from your arms? 我怎样才能离开你的怀抱呢？
- He took a drag from the wine glass. 他从酒杯里喝了一口酒。
- Must you drag politics into everything? 你非得事事都把政治扯进来吗？
- How much longer is this going to drag on? 这事还要拖多久?
- They said they would drag Tom through the mud. 他们扬言要汤姆名誉扫地。
- The New Progress of Drag Reducer in Researh and Production at Home and Abroad 国内外减阻剂研制及生产新进展
- Drag racers burning up the track. 正在跑道上飞驰的高速赛车
- polymeric drag reducing additive 聚合物减阻加添剂
- Progress in Drag Reducing Surfactant Research 减阻表面活性剂的研究进展
