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- Engineers describe pumps based on the kind of motion they utilize displacement mechanism cylinders, and pressure. 根据工程师的描述,泵型取决于驱动方式,排水量,运行原理,气缸以及压力。
- This paper describes the displacement mechanism and experimental studies on feasibility of delayed crosslinked polymer systems mixing with brine,the constituents of the systems are determined. 该文介绍了延缓交联聚合物驱油机理，对污水配制延缓交联聚合物体系进行了可行性实验研究，确定了体系的组份。
- The flowing and oil displacement mechanism of viscoelastic polymer solution in undulating tube model conducted by upper-convected Maxwell model were analyzed by reservoir engineering method. 郭尚平对微观渗流模型进行了研究，认为聚合物提高驱油效率的机理为聚合物溶液与油的剪切应力大于水与油的剪切应力；
- A design case of Multi-DOF displacement mechanism for aiding measurement and test is introduced. The characteristics of every DOF and different implementation schemes are discussed. 摘要介绍了一套用于辅助计量测试的多自由度位移机构设计实例，讨论了各自由度的特点及不同实施方案。
- The paper presents a new way for piston noncircular pin hole boring which uses a piezodriven displacement mechanism through a flexible hinge.The working principle of the mechanism has been analyzed. 提出一种新型活塞异形销孔数控加工方法,该方法采用一个基于压电陶瓷驱动的柔性铰链机构来实现镗刀的径向微位移。
- The researches and discussion lead to a further cognition to emulsification and phase change, which has academic and practical significance in our realization of the oil displacement mechanism. 这些研究对于进一步认识原油与水的乳化作用、涉及的相态变化以及认识和了解驱油机理具有重要的理论和实际意义。
- predominant displacement mechanism 主要驱替机理
- Multi-DOF displacement mechanism 多自由度位移机构
- micro - displacement mechanism of PZT 压电式微定位机构
- oil-water displacement mechanism 水驱油机理
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- One single, second class, to winchester, please. 买一张去温撤斯特单程二等票。
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- The bridge crosses the river in a single span. 河上那座桥是单跨桥。
- Precision Displacement Mechanism Driven by Ultrasonic Motor 超声波电机驱动的精密位移机构
- Do you want a single or a return ticket? 你要单程票还是往返票?
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- I have had to work for every single penny I earned. 我挣的每一便士都是辛苦工作得来的。
- The huntsman fired a single shot at the lion and settled its hash. 猎人朝那只狮子开了一枪，把它打死了。
- Five twenties and ten single, please. 请给我5张20元的和10张1元的。
