• 受管制压力保持稳定通过不同气管,可以调整流速按照使用流量供应条件

    Stability of regulated pressure is maintained under varying flow conditions through the use of an aspirator tube which adjusts the supply valve in accordance with the flow velocity.

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  • 作者编制天然气输送管道流量计算程序不仅用于一般工艺计算天然气输送管道内能够达到最大流速进行分析判断

    The program compiled by the authors can be used not only in general technology calculation but also for analysing and judging the maximum flow rate that can be achieved in the pipe.

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  • 方法激光多普勒血流仪检测心衰对照组大鼠的皮肤流量、血血含量。

    Method Cutaneous blood flow, velocity and volume were measured by laser Doppler flowmetry in heart failure rats and healthy rats.

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  • 利用本文研究结果预测仪表几何参数分布涡轮流量性能影响,作为改进仪表设计理论依据。

    The new model can also be used to predict the effects of inlet velocity profile and meter geometry on the meter's performance, and thereby improves the design of turbine flowmeters.

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  • 特征反应时间随射变化斜率燃气流量相关

    The slope of the time scale is related to the gas velocity.

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  • 结果:三步针罐组疗效优于常规针灸组(P<0.05),患者动脉血流量平均血液流变学指标改善情况临床疗效相一致

    Results:the effect of TNC was superior than that of RAM(P < 0.05), and the improvement of blood rheology, blood volume and mean blood velocity of vertebral artery corresponded to the curative effect.

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  • 依据测量所得浓度流速资料,采用分段求和方法得到断面统计流量实际流量的误差很小,表明测量结果可靠的。

    On the basis of experimental data of air concentration and velocity, the discharge of each transverse section is got by means of stereometry.

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  • 门静脉流速指数(PVI)定义PV V移植物重量(GW)的比率门静脉血流量指数(PFI)为PVFGW比率。

    Portal venous velocity index (PVI) was defined as the ratio of PVV to graft weight (GW), and portal flow volume index (PFI) as the ratio of PVF to GW.

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  • 目的探讨牙龈流量(GBF)、(BCV)和血浓度(BC)牙周病关系

    Objective: To study the relation between gingival blood flow (GBF), blood current velocity (BCV), blood concentration (BC) in gingival and periodontal diseases.

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  • 结果表明,大脑动脉流量变化成比例。

    The result was that the change in middle cerebral artery blood flow velocity was in correspondence with cerebral blood flow.

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  • 结果表明,坡面径流平均流速坡度流量增加而增大流速坡度流量之间存在指数函数关系,坡度流速的影响大于流量

    The results show that the average flow velocity increases with the flow discharge and the slope gradient in an exponential form, and the slope gradient has greater effect on velocity than discharge.

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  • 流量大脑中动脉密切相关。

    The blood speed of the Middle cerebral artery is closely related in the brain blood quantity.

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  • 通过测量阻力元件两端动态压力流速得到交变流动情况下动态压力质量流量之间振幅相位关系,从而得到所测元件交变流动阻力特性

    The oscillating flow characteristics of the test section are obtained by the analysis of the amplitude and phase shift of the velocity and the pressure wave.

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  • 根据艾山以下河道冲淤特性确定挖泥疏浚的设计流量依据实测资料建立河槽糙率流速的关系,并以此确定河床的糙率。

    The design flow for dredging activities is determined on the basis of the scouring and silting characteristics of the channel downstream of Aishan.

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  • 冲击内液柱雾化效果直接影响系统脱硫效率,其中影响因素主要挡板类型、液体进口流量、气体流速以及喷嘴挡板的间距。

    The atomization effectiveness of a liquid column in a liquid-column impingement tower has a direct influence on the desulfurization efficiency of a whole system.

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  • 动脉流速流量及其阻力指数正常人比较统计学意义(P>0.05)。

    Renal artery velocity, volume and RI had also no difference( P >0 05).

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  • 监测系统监测流量IS-25型旋浆式流速实测流量进行精度分析

    The analysis on the accuracy is made for measuring flow with monitoring system or with IS-25 flow velocity meter.

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  • 这种新型流速变送器输出电压与流速流量)的方成正比,具有结构简单制造成本低、转换精度高等优点

    The output voltage of the new flow transducer is proportional to the square of flow rate. Its characteristic is simple, cheap and accurate.

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  • 通过相关系数测量火焰涡团特征反应时间结果表明相同燃气流量,特征反应时间反比

    The time scale is obtained through the self correlation coefficient of the sound wave. It is clear that the time scale is inverse ratio to the jet velocity under the same gas velocity.

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  • 通过相关系数测量火焰涡团特征反应时间结果表明相同燃气流量,特征反应时间反比

    The time scale is obtained through the self correlation coefficient of the sound wave. It is clear that the time scale is inverse ratio to the jet velocity under the same gas velocity.

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