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Special pump company's main products are: J Series piston metering pumps, J Series divide metering pumps, ADX | DX series of small flow of centrifugal pumps, TA | TE Petroleum and Chemical Process pump, TH standard chemical pump, FY Double exports of high temperature under the pump, HZW Chemical axial flow pump, HHW Francis chemical pumps, methylamine pump spare parts, chemicals and medicine system devices.

特种泵业公司的主要产品有：J系列柱塞计量泵、J系列隔膜计量泵、ADX|DX系列小流量离心泵、TA|TE石油化工流程泵、TH标准化工泵、FY双出口高温液下泵、HZW化工轴流泵、HHW化工混流泵、甲胺泵备件、化学加药系统装置等。

Through an analysis of aquifer deformation machanism caused by groundwater pumping ,the seepage flow equation with considering adynamic unit is deduced in this paper,and the mathematical model for the effect of aquifer deformation caused by groundwater pumping upon seepage field is presented.

通过分析抽水引起含水层变形机理，推导出了考虑单元体位移的渗流方程，提出了抽水引起含水层变形对渗流场影响的数学模型。

Research indicates that rotary plate aerator's performance in upper portion of water is bette...

研究表明，转碟在充氧和推流两方面都体现了其在水表面部分所具有的优势，而AIRE-O_2 充氧机在各断面充氧比较均匀且充氧效果较好，但其推流能力欠佳。

The paper studies the rational back aggraclation width of yellow river dike with reliable theory,researches and formulates the finite element reliability program of Monte-carlo filtration for calculate the failure probability of filtration stability for soil body of different distance from slope base of yellow river dike under design flood level,thus determines the rational back aggradation width.

利用可靠性理论对黄河堤防淤背设计的合理宽度问题进行了系统的分析研究，充分考虑了黄河堤防土体参数的随机变异性，研制了蒙特卡洛渗流有限元可靠度程序，用来计算在设计洪水位下距黄河堤防背河坡脚不同距离的地层土体渗流稳定破坏概率，从而确定合理的淤背宽度。

The software has been used in the flow field analysis of the advanced agitator successfully.

利用该软件对自行设计的搅拌釜流场成功地进行了分析处理，绘出了流场的速度矢量图。

This paper conducts a numerical simulation analysis on the fluid-solid coupling of the bridge tower and air by adopting CFD approach.

本文采用CFD方法，在对桥塔进行绕流分析的基础上，还对桥塔—气流的相互作用进行了流固耦合的数值模拟分析。

In cases of 2-D flow problems, the external flows of cylinder and NACA 0012 airfoil were studied.

在二维流场算例中，我们计算圆柱及NACA 0012翼形流场问题。

The nonprofit organization is characterized by the absence of alienable residual claims to net cash flows and contractual constraints on the distribution of net cash flows.

非营利性组织的特征是却对净现金流的可转让的剩余索取权并且对净现金流的分布有契约性限制。

It shows that the model has a good agreement for single-supply alluvial experiment.

结果表明，粘性泥石流结构二相流模型对于一次来流堆积情况的模拟符合较好。

At the same time, this thesis focuses on the theoretical research on the LBGK method and discusses the inner relation between the LBGK and the N-S equations.The relationship among the selection of velocity group , the forms of equilibrium distribution functions,and the macroscopic N-S equations is clearly revealed.LBGK method has many advantages, such as easy dealing with the complex boundary conditions and high amenability to parallel computing.

本文系统地总结了各种LBGK模型，特别是对LBGK模拟二相流和多相流模型进行了认真地研究；同时从新的角度对LBGK进行了理论研究，用全新的方法探讨了LBGK和N-S方程的本质联系，清晰地揭示了速度族的选择、平衡态分布函数的形式和宏观NS方程三者之间的关系。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。