The invention realizes the continuous adjustment for variable flow of rolling oil so as to improve the control level for cooling of rolling mill and satisfy the machining demand for nonferrous metal.
本发明实现了对轧制油连续变流量调节，有利于提高轧机冷却控制水平，满足有色金属加工之要求。
It also calculates the recycling period of the auxiliary equipment for the variable flow operation.
同时分析了变流量运行时附加设备的回收期。
If suitable pump and throttle equipment are applied, we can realize the variable flow cooling for main Marine diesel engine.
并且在三通调节阀调节的过程中，主管路流量是变化的，只要采用合适的泵和节流装置，可以实现主柴油机的变流量冷却。
A general scheme of a high pressure, variable flow and variable pressure aircraft intelligent hydraulic pump system is proposed in this paper.
提出了一种高压变流量变压力机载智能泵源系统的总体方案。
The regulation mode of variable flow heat-supply system where the plate heat exchanger is used as heat exchange device in substation is discussed.
探讨了采用板式换热器作为热力站换热设备的变流量供热系统的调节方式。
The chillers adopt large temperature difference and variable flow, the heat pumps adopt large temperature difference and fixed flow and part heat recovery.
该系统采用了大温差变流量冷水机组、大温差定流量带部分热回收土壤源热泵机组与锅炉的组合；
This article describes and analyzes the load characteristics of centrifugal pumps and variable flow regulator method, compared the size of its energy consumption.
本文介绍并分析了离心式水泵的负载特性和变流量调节方法，对比了其能耗大小。
The variable flow heating system is quite different from the constant flow heating system. So the relative control strategy for the heating network should be changed.
用户成为用热的主体，热网由以往的定流量运行变为变流量运行，热网特性与定流量热网特性完全不同，相应的热网控制策略也要发生变化。
When the regulation is performed by variable flow rate, there exist two operation regulation modes with fixed zero pressure difference and variable zero pressure difference.
采用变流量调节时，存在定零压差点和变零压差点两种运行调节方式。
Analyses the effects of variable flow operation of primary pump water systems based on the temperature difference control method on the operation of air conditioning systems.
分析了一级泵水系统采用温差控制法实现变流量运行对空调系统运行的影响。
The fan groove of dynamic porcelain piece is mated with the fan groove of static porcelain piece in different positions and windows with different variable flow are constituted.
动瓷片扇形槽与静瓷片扇形槽在不同位置的配合，构成大小不同的变流量窗口。
A variable flow air supply outlet with double-stability electromagnetic control was designed and developed, whose operating principle, structure and performance are also described in this paper.
设计并研制了一种双稳态电控变流型送风口，并介绍了该装置的结构、工作原理和性能特点。
A variable flow air supply outlet with double-stability electromagnetic control has been designed and developed, whose operating principle, structure and performance are also described in this paper.
设计并研制了一种双稳态电控变流型送风口，并介绍了该装置的结构、工作原理和性能特点。
The constant-pressure and variable-flow adjustment of inverter-drive pump is widely used for energy saving, but the method has still additional hydraulic loss.
水泵变频调速恒压交流供水是目前应用最广泛的节能供水方式，其能耗较低，但仍存在额外的水力损耗；
Objective to study the effects of variable-flow nasal continuous positive airway pressure (VF-NCPAP) and aminophylline on preterm neonates with respiratory failure.
目的探讨可变流量经鼻持续气道正压通气(VF -ncpap)加氨茶碱治疗早产儿呼吸衰竭的疗效。
Objective to study the effects of variable-flow nasal continuous positive airway pressure (VF-NCPAP) and aminophylline on preterm neonates with respiratory failure.
目的探讨可变流量经鼻持续气道正压通气(VF -ncpap)加氨茶碱治疗早产儿呼吸衰竭的疗效。
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