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1·Valve timing is a major factor in achieving good volumetric efficiency.

定时阀是实现高容积效率的一个主要因素。

2·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。

3·In general, the volumetric efficiency of pump power higher than the pump.

总的来说，容积泵的效率高于动力式泵。

4·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。

5·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。

6·When the load is serious unbalanced, each sub-channel still keeps high volumetric efficiency and equal flow.

在各油缸支路出现严重负载不平衡时，仍保持高容积效率和相同流量。

7·Because of the low viscosity of emulsion, valve type orifice was used in emulsion motor and the volumetric efficiency was ensued.

针对乳化液黏度低的特点，将所设计的乳化液马达采用了阀式配流，从而保证了较高的容积效率。

8·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。

9·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。

10·Dividing the actual flow by the theoretical value calculated above will yield a value which, taken as a percent, indicates volumetric efficiency.

实际流量除以理论流量得出一个数值，以百分比计，表示的即是容积效率。