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- The key to the solution is the comprehensive frictional drag during string running. 而在下入过程中摩擦综合阻力又是求解的关键。
- These arguments support the notion of a convective mantle, with the plates being rafted along on its surface, propelled by frictional drag on their undersides. 这些论据支持了一个对流地慢的概念，板块在其摩擦拖曳下沿地慢表面类似于船浮在水上一样移动。
- These arguments support the notion of a convective mantle,with the plates being rafted along on its surface,propelled by frictional drag on their undersides. 这些论据支持了一个对流地慢的概念，板块在其摩擦拖曳下沿地慢表面类似于船浮在水上一样移动。
- The principle and method of pipe flow calculation using friction drag of a straight pipe are introduced. 介绍了利用流体管道直管段的沿程阻力计算管道流量的原理和方法。
- The friction drag coefficient increases with increasing afterbody fineness ratio and decreasing Reynolds Number. 后体摩擦阻力系数分别随后体的长细比的增加和雷诺数的减小而增加；
- This paper introduces the commissioning process of Beijing-Tianjin Products Pipeline and analyzes the hydraulic condition of pipeline operation to find out the cause of high frictional drag. 介绍了津京输油管道的概况和投产过程,对管道的运行状况进行了水力分析,找出了管道摩阻损失过大的原因。
- The permeable stress and wellbore stress,which was dependent on fluid mechanical property and pump rate of wellbore fluid,determinated the penetration rate of wellbore fluid and tube frictional drag. 考虑应力敏感性渗流对井口记录的破裂压力的影响,建立了孔隙性地层破裂压力的解释模型。
- The frictional characters, the influence of material compatibility, the effect of NBR deformation on the starting frictional drag of friction pairs used in ASP flooding are investigated. 探讨了丁腈橡胶在三元复合驱液中的摩擦过程特征、材料匹配性的影响和橡胶变形量对摩擦副启动摩擦阻力的影响。
- In classical and neoclassical economics, therefore, the fact that actors may have social relations with one another has been treated, if at all, as a frictional drag that impedes competitive markets. 然而,在古典主义和新古典主义经济学中,行动者可能彼此之间建立社会关系的事实被当作一个阻止竞争性市场的阻碍来看待。
- This paper analyzes the form mechanism of friction drag recovery around jacked pile, summarizes the application methods of recovery and construction measurement using engineering practice exampces. 本文对静压桩桩周摩擦阻力恢复值的形成机理进行了分析,通过工程实例总结了恢复值利用的方法和施工措施,并对其利用值作了静载检测和效果评价。
- Dave wore drag to the fancy dress party. 戴夫穿着女子服装去参加化装舞会。
- A Method of Flow Measurement Based on Pipe Friction Drag 基于管道沿程阻力的流量测量方法
- Improved Calibration Method of Skin Friction Drag Balance 一种改进的阻力天平仪校准方法
- 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？
- Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。
- How much longer is this going to drag on? 这事还要拖多久?
- Constant friction wore out the heels of my shoes. 不断的摩擦磨损了我的鞋跟。
- They said they would drag Tom through the mud. 他们扬言要汤姆名誉扫地。
