An effective and energy saving heating system needs many control devices, such as flow controllers and differential pressure controllers.
每一个有效节能的供热系统都配有相应的调节控制设备，如自力式流量控制阀、压差控制阀等。
But the water resource faces some problems such as flow reduction, flood and pollution.
但是，岷江上游的水资源面临着总体水量减少，洪水以及水体污染等问题。
The artifacts such as flow gap, lower signal intensity on the veins had features about the shape and location.
静脉低信号和流动间隙伪影有形态和部位特点。
The paper discusses the effect of rotation rate on property parameters such as flow volume, delivery lift, power and cavitation etc.
论述了离心泵转速提高对流量、扬程、功率、汽蚀余量等参数的影响。
The tooth shape of gear pump has important influence on machining and characteristics of pumps, such as flow rate, fluctuation rate and noise etc.
齿轮泵的齿形对泵的加工、性能(如：流量、脉动率、噪声)等有很大的影响。
The effects of some factors on the fouling rate have been studied, such as flow velocity, wall temperature, bulk temperature and solution concentration.
考察流体流速、壁面温度、主体温度和溶液浓度等参数对结垢速率的影响。
The results depicted the temporal and spatial distributions of hemodynamic variables such as flow patterns, wall shear stresses and wall shear stress gradients.
结果展示了流场、壁面剪切应力及其梯度等血流动力学的时空分布情况。
The network Auditing System usually used to implement the user authentication, access control, log recording and other functions such as flow charge in a large network.
网络审计系统广泛应用于园区网络，实现园区网络内的身份认证、访问控制、日志记录以及流量计费等功能。
The gear form of internal gearing cycloidal gear pump has important influence on machining and characteristics of pump, such as flow rate, fluctuation rate and noise etc.
内啮合摆线转子齿轮油泵的齿形对泵的加工、性能(如：流量、脉动、噪声)等有很大的影响。
As far as water systems are concerned, the project is looking at inhibiting the formation of biofilm and investigating parameters such as flow, temperature, materials and design.
就目前关心的水处理系统而言，项目正在研究如何阻止生物薄膜的形成，同时也在研究一些参数比如流速、水温、材料以及系统设计的影响。
A method of calculating hydraulic and thermodynamic parameters such as flow, ratio of water in oil, pressure, temperature, specific heat for oil, gas, water pipe net is presented.
文中给出了油、气、水管网系统的水力、热力参数，包括流量、含水率、压力、温度、比热等的计算方法。
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 addition, it will assist with exploring new ship design options such as' flow thru 'ballast tanks and' ballast-free ships'.
此外，其也将协助探索新的船舶设计方案，例如“流经”压载舱和无压载船舶。
In addition, it will assist with exploring new ship design options such as' flow thru 'ballast tanks and' ballast-free ships'.
此外，其也将协助探索新的船舶设计方案，例如“流经”压载舱和无压载船舶。
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