flow rate ratio的意思|示意

The cause of occurrence of power overload and the unstable curve of head-flow volume for low rate ratio pumps was analyzed in this paper. Some methods, then, were presented to solve the problems.

分析了低比转数离心泵出现不稳定扬程-流量特性曲线及功率过载的原因，提出了相应解决办法。

Reasonable operating parameters, such as flow rate, flow split ratio and pressure drop, are worked out, and the field technological process of the hydrocyclone is investigated tentatively.

摸索出了较为合理的操作参数（处理量、分流比及压力降等），并对预分离水力旋流器的现场应用工艺流程进行了初步探讨。

In previous studies usually two throttling devices were required for metering the loading ratio or the particles flow rate.

在前人研究中都采用两个节流元件来测量固体颗粒流量或浓度。

The influences of different initiators and their concentrations on grafting ratio and the melt flow rate (MFR ) of the grafted polymer were studied.

研究了引发剂种类及用量对接枝率和接枝物熔体流动速率（MFR）的影响。

The influences of key design and operating parameters, such as bypass air ratio, compressor speed and total air mass flow rate etc. , on the performance of heat pump microwave drier were investigated.

分析了空气旁通率、压缩机转速及空气质量流量等主要设计及运行参数对干燥性能的影响。

The influence of growth parameters including gas flow, C/Si ratio, growth temperature and pressure on growth rate and layer uniformity in thickness and doping are discussed.

比较了外延生长参数，如生长温度、生长压强、碳硅比和气流流速，与生长率和净载流子浓度的影响关系。