The principle and feature of elbow flow meter are introduced briefly in this paper, and the problems are analyzed which are easy to occur in the field.
简要介绍弯管流量计的工作原理及特点，分析了弯管流量计在现场应用中易出现的问题。
Several points to realize standardization of elbow flow meters are suggested. And the orientation and methods of the future re-search are inquired into.
最后提出了关于实现弯管流量计标准化的几点建议，并探讨了今后的研究方向和研究方法。
There is much influence of inlet elbow on the flow distribution in the dividing header.
进口弯头对分配集箱中的流量分配有较大的影响。
The flow coefficients of the orifice-plate flowmeters are experimentally studied with or without a rectifier at the lower reach of a space elbow in the measuring pipe of flow.
通过实验研究，观察分析了流量测量管路中空间弯头下游有(或无)整流器时对孔板流量计流量系数的影响。
The focus of the study lay in the relationship between the erosion and the average velocity, flow direction, the curvature of the elbow and so on.
重点研究了平均流速、流动方向、曲率半径和管道直径等对冲蚀的影响。
The result shows that when flue gas flow through the heat exchanger, the elbow part of pipe is easier to suffer low temperature corrosion than the straight part.
结果显示，烟气流经换热器内部，在管子弯头处较直管段处容易出现低温腐蚀。
The result shows that when flue gas flow through the heat exchanger, the elbow part of pipe is easier to suffer low temperature corrosion than the straight part.
结果显示，烟气流经换热器内部，在管子弯头处较直管段处容易出现低温腐蚀。
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