The Development and Application of Energetic Test System for Low Head and Large Discharge Pumping Station;
低扬程大流量泵站能量测试系统的开发与应用
an oil well with a strong natural flow so that pumping is not necessary.
不用水泵的有强大的自然流量的油井。
" NPSH for centrifugal, mixed flow and axial pumps"
GB/T13006-1991离心泵、混流泵和轴流泵汽蚀余量
The Study on the Performance of the Vertical Mixed Flow Pumps in the Large Capacity Thermal Power Units;
大容量火电机组立式斜流泵的性能研究
Study on Condition Monitoring and Fault Diagnosis of Emulsion Pump with High Pressure and Large Discharge;
高压大流量乳化液泵状态监控与故障诊断研究
Research on the Friction Pair of Sea(Fresh)Water Ball Piston Pump
中低压大流量海(淡)水球塞泵的摩擦副研究
Development and Application of Pumping Concrete with High Fluidity and Steel Fiber Volume
高流态泵送大掺量钢纤维混凝土的研制及应用
Experimental study on pump discharge measurement for large-scale and low-lift pumping station by using ultrasonic flowmeter
超声波流量计测试大型低扬程泵站流量的模型试验
balanced flow easy priming jet pump
平衡流量易引动喷射泵
A new type of mud pump with high flow, high pressure, compactness and light weight is designed for truck mounted water well drill rig, tackling the difficulty in mud pump matching.
为车装水文水井钻机设计大流量、压力、体积、质量的新型泥浆泵，解决其泥浆泵配套难的问题。
The air pump draws in vast amounts of air
气泵吸进了大量的空气。
Development of the great-flow control valve used for the vacuumpumping water system with multistage centrifugal pumps
用于多级离心泵抽真空吸水系统的大流量控制阀的开发研制
Quality Control of Upper Flow Regime Pump Concrete of Grade C60 for Large Span Bridge Structure Construction
大跨径桥梁结构C60高流态泵送混凝土施工质量控制
Application of Double-pump Large Flow Vibrating Boring and High-pressure Jet Grouting Cut-off Wall in Fine Silt Dam
双泵大流量振孔高压旋喷防渗墙在粉细砂坝中的应用
The Measurement of Flow Fields at the Exit of an Axial Flow Pump Impeller by 3D-PIV;
轴流泵叶轮出口流场的3D-PIV测量
Image Measurement of Two-Phase Flow Characteristic in Centrifugal Pump Impeller;
离心泵内两相流流动特性的图像测量
This paper puts forward a new method of determining the greatest no_ load flow rate for servo valve, selecting effective area and defining flow rate for a pump according to load locus.
给出了根据负载轨迹确定伺服阀的最大空载流量、缸的有效面积以及油泵流量的方法。
Dynamic characteristic of flow of triplex pump based on angle of delay of pump valve.
基于泵阀滞后角的三缸泵流量动态特性
