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- Analyzing the performance curves of pumps and network in a variable flow pumping system, concluding the influence factors of energy saving and the optimal ranges of variable frequency drive (VFD). 摘要通过分析变频水泵及管网系统在变工况下的特性曲线，得出影响水泵变频节能效果的主要因素和变频调速的适用范围。
- variable flow pump 可变流量泵
- Hugh I. Henderson. The Implications of the Measured Performance of variable flow Pumping Systems in Geothermal and Water Loop Heat Pump Applications. ASHRAE Transcations:Symposia.533-542 周亚素.;土壤热源热泵动态特性与能耗分析研究：[博士学位论文]
- Variable Flow Aggressive Nozzles for Dual Hose blast systems. 用于双管喷射系统的可变流量侵入型喷嘴。
- This applies to small flow pump high pressure infusion system. 此泵适用于小流量、高压力的输液系统。
- variable flow pumping system 变水量系统
- Design of downhole oil-water separation system and double fluid flow pump. 井下油水分离系统及往复式双液流泵设计。
- primary pump system with variable flow rate 一次泵变流量
- The present paper studies the Variable Primary Flow (VPF) in air-conditioning systems.Analyzes the control ways in the water systems and the energy-saving caused by variable flow. 本文研究了空调一次泵变流量系统,对冷冻水和冷却水变流量控制方式分别进行了研究,并进行节能性分析。
- Chromatographic system: Waters 616 high pressure continuous nonpulsatile flow pump,717 autosampler,996 diode array detector,20 1 0 work station. 仪器选用美国Waters公司生产的高效液相色谱分析系统，616高压平流泵，717自动进样器，996二极管阵列检测器，2010色谱管理系统。
- The main effects on cavitation performance of large-scale mixed flow pump used in a special propulsion system are analysed. 摘要分析了用于推进系统的大功率混流泵影响汽蚀特性的主要因素。
- The crystallizer consists of a cylinder which is of big top and small bottom, a focus charging cylinder, an axial flow pump and a circulating tube. 该反应结晶器由上大下小的圆筒、中心加料筒、轴流泵和循环管组成。
- In addition, the USAF continues to fund development work of the Aerojet (formerly Atlantic Research) Variable Flow Ducted Rocket ramjet system as a future propulsion option for an extended range AAM. 此外，美国空军继续投资于航空喷气研究所（原来的大西洋研究所）的可变喷流管火箭发动机系统，将其作为增程空空导弹的未来推进选项。
- Dual linear gradient elution can be performed with two specially made glass container and a high pressure constant flow pump. 用两个特制的玻璃容器及一台平流泵即可实现二元线性梯度洗提。
- Introduce the lubricating type of flow pump and the shortcoming of gland seal. The put forward their appropriate measure. 简述了氯碱企业流程泵润滑方式和轴封的缺陷,并提出了相应的解决方法。
- Therefore,for the adjustable blade spiral mixed flow pump,the design of fixed guide blade should be paid attention to and the tip clearance of blade should be rationally selected. 因此，对于可调叶片蜗壳式混流泵应重视固定导叶的设计，合理地选择轮缘间隙的大小。
- The conclusion shows that using high specific speed impeller in the first step of the two-stage axial flow pump can improve the trust and efficiency of the propulsion system. 针对数据库中现有的水力模型;对模型的所有排列方式进行计算;得到在两级轴流泵中首级采用高比转速的叶轮可以提高喷水推进器的推力和推进效率.
- The bugaboos in larger versions of this optimistic vision are highly variable flows of material, and decentralized, dilute concentrations of reclaimable stuff. 这个乐观观点的描述最多的，莫过于高变异性的物质流动，以及可回收物质密度的分散和稀释。
- A single circuit variable flow system 也称为可变一次流量系统
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
