Properties of OCS surfactant were studied for application to Block 1219 in Dagang oilfield by measuring interfacial tension, solubilization capacity, adsorption amount and oil displacement efficiency.
通过界面张力、增溶率、吸附量以及驱油效率的测定，研究了OCS表面活性剂用于大港油田枣1219断块油藏表面活性剂驱的性能。
ConclusionExcessive muscle tension will block the motor functional recovery of patients with hemiplegia after stroke.
结论肌张力过度增高可显著影响脑卒中偏瘫患者肢体功能的恢复和康复进程。
The unique solution properties of these block copolymers were studied by viscosity and surface tension measurements.
通过溶液粘度和表面张力的测定，研究了该含氟嵌段共聚物独特的溶液行为。
Based on the hierarchical block element method presented earlier, a new concept of subordinate cover and a method to simulate the tension crack in rocky block are proposed.
基于阶谱块体单元法，提出了二次覆盖的概念和一种分析岩石块体受拉开裂破坏的方法。
Oil components in each block of Daqing oilfield have been analyzed and interfacial tension between asp system and oil with various asphaltene contents are measured.
对大庆油田不同地区原油族组成进行了分析，并测量了胶质沥青质含量不同的原油与三元体系间的界面张力。
Tension varies with changing of the diameter of coiling block in winding and unwinding processes of packaging machinery. Constant tension is the key to guarantee the product.
包装机械在收放卷过程中，卷材卷筒直径的变化会引起张力的变化，而恒定张力是保证产品质量的关键。
Hydraulic and electrical control is applied to the machine , with free adjustment of stroke for the gliding block, as well as stable and reliable mechanical stopper and synchronized tension bar.
机器采用液压电气控制，滑块行程可任意调节，机械挡块，扭轴同步、平稳可靠；
Hydraulic and electrical control is applied to the machine , with free adjustment of stroke for the gliding block, as well as stable and reliable mechanical stopper and synchronized tension bar.
机器采用液压电气控制，滑块行程可任意调节，机械挡块，扭轴同步、平稳可靠；
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