片语

Pressure e loss in bit鉆头泵压损失

pressure drop loss压降损失

pressure head loss水头损失

low pressure mud loss layer低压易漏层

low pressure-loss低压损

pressure-loss conversion chart压力损失换算图

pressure exergy loss压力火用损失

pressure e loss压力损失

英汉例句

• for a new well, it is an important work to determine initial reservoir pressure, effective permeability, summary skin coefficient, supplementary pressure loss and flow efficiency.

  对于一口新井，确定原始地层压力、有效渗透率、总表皮系数、附加压力损失和流动效率，是试井的重要任务。

• the paper also discussed the structure parameters and the flow-speed of the throat-pipe and water volume needed and pressure loss of the venturi tube in the new dusting system.

  本文还对新型除尘系统中文氏管的结构参数、文氏管的喉管流速和文氏管的用水量及压力损失等参数进行了探讨。

• pressure loss is minimized thanks to the short distance between the hydraulic accumulators and the hydraulic block.

  液压储能器和液压阀板距离短，压力损失被降到最小。

• in this article, one method of using the combined support composed of baffles and flat steel to design tabular heat exchangers with low pressure loss and vibration protection was presented.

  本文对设计降低压力损失和防止振动的管壳式冷却器，提出了一种有效的方法，就是管束采用折流板-扁钢条复合支承。

• in addition, the measurement on pressure loss cross one side of four-way diverter valve has been carried out and some questions on pressure loss of four-way diverter valve are posed.

  同时，也对四通换向阀进行了单侧压力损失测量，对四通换向阀说明书上的压力损失参数的準确性提出了质疑。

• the pressure drop model is discussed, and the pressure loss for single perforation section is calculated.

  在给定条件下对压力降模型进行了讨论，计算了单个孔眼段的压力损失。

• the formula for approximate calculation of the pressure loss at no load condition is also difined.

  推导出在无负载状态下的压力损失的近似计算公式。

• the results of calculation indicates that the static axial stiffness of fluid film in double spiral groove face seal is improved due to the pressure loss through feeding holes.

  计算结果表明，供液小孔所产生的压力损失提高了双列螺旋槽机械密封的静态轴向刚度。

• criterion for gas flow pressure loss is presented for rotating liquid film heat and mass transfer device.

  提出了旋转液膜气液传热传质设备的气体压力损失的準则关系式。

• the pressure loss and separation efficiency under various temperature conditions of cyclones has been numerically studied.

  对不同温度条件下旋风分离器的压力损失和分离效率进行了数值研究。

• the effects of the velocity distribution uniformity on conversion efficiency and durability and pressure loss on engine power and fuel economy have been discussed.

  讨论了流速分布均匀性对催化转化器转化效率和载体寿命的影响；压力损失对发动机动力性、经济性的影响。

• the formulas can be used as empirical formulas for the analysis of pressure loss of carbon black and gas mixture in the conveying pipe.

  该公式可作为工程上分析炭黑与气体混合流在输送管道中压力损失的经验公式。

• the pressure loss coefficient is affect by the re number smaller, basic is decreased with increasing re.

  压力损失系数受雷诺数的影响较小，基本是随着雷诺数的增大而减小的；

• hydraulic systems use cartridge valve integrated control system, integrated cartridge valve control system has good sealing, flow capacity, small pressure loss characteristics etc.

  液压系统选用插装阀集成控制系统，插装阀集成控制系统具有密封性好，通流能力大，压力损失小等特点。

• the main way to reduce the pressure loss in aeration system was also elaborated.

  并阐明了降低通风系统压力损失的主要途径。

• the distribution and the pressure loss of the flow within this new type catalytic converter were investigated.

  研究了该新型催化转化器载体区域的流动均匀性以及压力损失；

• its shortcoming is mainly the resistance to flow coefficient is quite big, therefore creates the pressure loss, in the hydraulic unit, this pressure loss especially is specially obvious.

  其缺点主要是流阻系数比较大，因此造成压力损失，特别是在液压装置中，这种压力损失尤为明显。

• for example, these include cleaning agents that prevent deposits and the formation of oil sludge, or additives that stop the oil from foaming and thus prevent oil pressure loss in the engine.

  例如，其中包括清洁剂，防止积存和油泥的形成，或停止从泡沫油的添加剂，从而防止发动机内油压力损失。

• system pressure loss is significantly reduced via optimization and adjustment of structural parameters of down-the-hole hammer and piping.

  通过优化和调整潜孔锤与管路结构参数，较大幅度降低系统的压力降；

• the pressure loss in horizontal borehole may have certain influences on production performance of fractured horizontal wells.

  水平井筒内的压力损失对压裂水平井的生产动态有一定的影响；

• the performance of the muffler has been evaluated by the result of the pressure loss of it.

  通过得出的压力损失的结果，评价了该消声器的流体性能。