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- Wrap Profile Modification Using Symmetrical Circular Involute Plus Dual Line-Segment 采用对称圆渐开线加直线修正涡圈始端型线的研究
- An Analytical Design Method of Wrap Profile Modification Using Symmetrical Twin-circular Arcs and Error Analysis for Scroll Compressors 涡旋压缩机双圆弧修正的解析法设计及误差分析
- wrap profile modification 型线修正
- The HPAM/MLH 1 gelling fluid has been successfully used in injectivity profile modification operations in 36 wells at Daqing. MLH 1体系已成功地用于大庆油田36口注水井近井地带的调剖作业。
- Profile modification agent SZX was composed of sludge produced during waste - water reinjection as main agents and quantitative additives. SZX调剖剂是将油田污水回注处理过程中产生的水处理淤泥作主剂,加入一定量添加剂组成。
- The advantages and differences of CDG treatments from polymer flood and polymer gel profile modification are pointed out. 通过与常规聚合物驱油技术和堵水技术的对比，论述了该方法优于现有驱油方法的特点；
- According to the fact that profile modifier of solid particles is always used in the waterflooding profile modification, a numerical simulation is carried out. 针对调整注水剖面实践中固体颗粒型调剖剂使用较多这一实际，开展了调剖数值模拟研究。
- On the basis of relationship between meshing rigidity and noise and taking the modification, vibration deduction and noise dropping as the aims, the tooth profile modification was carried out on spur bevel gar by the use of revolving involute curve. 摘要根据啮合刚度和噪声之间的关系，以修形减振降噪为目的，用旋转渐开线曲线对直齿锥齿轮进行齿廓修形。
- Based on the simulation of the dynamic performance of spur gear transmission, the gear profile modification curves including line, parabolic and sinusoid are researched and optimized. 在进行齿轮传动动态性能仿真研究的基础上，研究了直线修形、抛物线修形和正弦修形，并进行了优化设计。
- For the characteristics in Bohai oilfield,the research work on low crosslinking of AP type polymer has been carried out in lab so as to improve the effect of profile modification and oil displacement. 为进一步提高调驱效果,针对渤海油田高温高盐的特点,实验室开展了AP型疏水缔合聚合物低度交联的调驱体系研究。
- Li Yuxiang,Tang Xiaofen,Liu Shuangcheng.Developments and uses of chemical agents for water blockage an injection profile modification in China[J].Oilfield Chemistry,1995,12(1):88-94. [9]李宇乡;唐孝芬;刘双成.;我国油田化学堵水调剖剂开发和应用现状[J]
- A water - plugging and profile modification agent was prepared using acrylamide and cationic monomer as main materials, and adding acrylic acid, crosslinking agent and other additives. 以丙烯酰胺、阳离子单体为主要原料,加入丙烯酸、交联剂及其他添加剂,制得抗盐型调堵剂。
- For extending valid period and improve swellable particulate's profile modification effect,analyzed various effect,educed relevant technical countermeasure.It is useful for locale apply. 为延长水膨体调剖有效期,提高水膨体堵水调剖的效果,通过对以上各因素进行分析,提出了相应的技术对策,对矿场应用有指导作用。
- The bread crisped up for you didn't wrap it well. 你没把面包包好，它变干了。
- Work is done to find out the relationship between scroll wraps profile and the track of machining tool. A general equation about the relationship is recommended. 摘要对涡旋型线加工的刀具中心轨迹程序进行了分析，提出了通用刀具中心轨迹方程并简单介绍了其应用情况。
- Be sure to wrap up your son in wool. 一定要给你儿子穿上毛衣。
- I wrap the book in brown paper before I mail it. 我先把书用牛皮纸包好，然後邮寄。
- injectivity profile modification agent 调剖剂
- profile modification and oil flooding 调驱
- I can wrap up10 tricks without lifting an eyebrow. 我可以毫不费力地囊括十墩牌。
