英汉例句

• a new method for determination of the charging and the volumetric efficiency of the individual cylinder in a multi-cylinder internal combustion engine was proposed.

  论述了一种基于稳定紊流运动沿通过截面径向的速度分布规律，对多缸内燃机各缸进气歧管内进气充量和充气效率的计算方法。

• the adverse circumstances of filed work, incorrect operation and maintenance delayed often cause component destroyed and make the volumetric efficiency low down.

  可控震源在野外工作的环境恶劣，再有非规范性操作或不及时进行系统维护等情况，就会造成系统元件的损坏。

• it has characteristics of small size, low noise and working smoothly; further more, its volumetric efficiency is first rank in the displacement compressor domain.

  涡旋压缩机具有体积小，噪音低，运行平稳的优点，特别是容积效率更是比其他类型压缩机有着明显的优势。

• the effects of intake chamber volume, diameter and length of inlet duct and inlet manifold on volumetric efficiency were analyzed.

  分析了进气总管和进气支管的管长、管径以及进气腔容积对充气系数的影响规律。

• the total efficiency and volumetric efficiency are analyzed based on the flow rate and pressure measured, and their impact factors are discussed.

  根据测试的流量、压力数据，分析了液压变压器总效率和容积效率的变化规律，并讨论了影响总效率和容积效率的因素。

• the volumetric efficiency of c-sb series of scroll compressors was investigated experimentally.

  实验研究了c-sb系列涡旋式压缩机的输气效率。

• in this paper, the influences of compressor speed and work condition on compressor volumetric efficiency were analyzed based on experiment under automotive air-conditioning conditions.

  针对汽车空调压缩机的特点，在实验的基础上，分析了转速及工况对压缩机输气系数的影响；

• volumetric efficiency is a very important parameter to test whether the engine has a good process of air exchange, its also an important guide line to scale the engine performance.

  充量系数是表征换气过程进行完善程度的一个极为重要的参数，是衡量发动机性能的重要指标。

• all along, there are fewer researches on the suction volumetric efficiency of heavy caliber piston pump and they are behind the needs of production development.

  一直以来，对大口径活塞泵吸入容积效率的研究较少，滞后于生产发展的需要。

• pump valve spring fracture is another common typical fault of emulsion pump with high pressure and large discharge which reduces the volumetric efficiency of emulsion pump greatly.

  泵阀弹簧断裂是高压大流量乳化液泵的另一种常见典型故障，极大地影响了乳化液泵的容积效率。

• the da feeder introduces material into the conveying system at highest volumetric efficiency when material flow into the feeder is controlled to permit free venting.

  当流进供料机的材料可自动排空时，da供料机可最大程度的将材料引入运输系统中。

• presented in this paper is the relationship between intake pressure wave actions and the general volumetric efficiency speed characteristics of multi cylinder engines.

  本文论述的是根据台架试验及模拟计算结果得出的多缸发动机进气系统内压力波动与充气效率-转速特性的关系。

• the effect of residence time on ethanol yield, residual sugar, ethanol productivity and reactor volumetric efficiency were studied.

  研究了停留时间对乙醇产量、残糖量、乙醇生产能力和反应器效率的影响。

• besides, the equation used to predict the volumetric efficiency was given for variable speed reciprocating compressors.

  拟出适合于转速变化时的输气系数计算公式，可供估算变转速压缩式的输气系数。

• this paper introduces the effect of connecting pipe length of the flow measurement system on volumetric efficiency and torque characteristic of gasoline engines.

  本文介绍了节流式流量测量系统外接管长度对汽油机充量系数和扭矩特性的影响。

• the results show that the volumetric efficiency of engines can be improved by the resonant intake system.

  结果表明：采用谐振型进气管能明显地改善发动机的充气特性。

• finally the calibration on a wf4c27f-e gasoline engine is performed, and the map graphs of the volumetric efficiency and the spark advance angle are obtained.

  最后针对wf4c27f-e汽油机进行了标定试验，获取了充量系数和点火提前角map图。

• volumetric efficiency of a new claw type dry vacuum pump was introduced.

  介绍了一种新型的特殊爪型干式真空泵的容积利用系数。

• the test method of pressure loss, flow loss and frictional force loss etc. of the hydraulic pumping units is presented, from which the mechanical efficiency and volumetric efficiency are obtained.

  给出了测取液压抽油机系统压力损失、流量损失以及油缸的摩擦力损失等的方法，并由此求出系统的机械效率与容积效率。

• axis-direction clearance influences the volumetric efficiency and the torque efficiency of pneumatic vane motor.

  轴向间隙影响着叶片式气动马达的容积效率和机械效率。

• using the meshing principle, we raise computer-simulated generation method and compare volumetric efficiency with other kind of claw type dry vacuum pump.

  根据啮合原理，提出了计算机模拟创成方法并同其它爪型干式真空泵的容积利用系数做出了比较。