The new method of designing duct of balanced air suction by means of computer is suggested on the basis of analysing constant and decreasing velocities in the main collecting points.
本文在分析均匀吸风管道等速设计法和降速梯形设计法的基础上，提出了利用计算机设计均匀吸风管道的新方法。
This article introduces briefly the productive process of quartz sand in wet method, main equipments key steps and analysis of the qro duct content.
本文简介了湿法生产石英砂的工艺过程、主要设备、关键步骤及成品含量分析。
Using the streamline curvature method and the full radial equilibrium equations, the duct flow calculations of an axial_flow fan are presented in this paper.
采用流线曲率法，计算完全径向平衡方程，求出轴流通风机轴向间隙的气流分布。
The invention relates to a method and an apparatus to enhance transition duct cooling in a gas turbine engine.
本发明涉及用以增强燃气涡轮发动机中的过渡导管冷却的方法和装置。
To discuss no titanium-clip method in treating gall bladder duct and gall bladder artery in laparoscopic cholecystectomy.
目的探讨无钛夹法处理胆囊管及胆管动脉在腹腔镜胆囊切除术中的应用。
The paper explains the formation of radio holes in atmospheric duct based on ray tracing method, provides approximate expressions to determine the initial position of radio holes.
该文用射线跟踪法解释了大气波导中无线电盲区的形成原因，导出了计算无线电盲区起始位置的近似公式。
Develops the two dimensional mathematical models for direct-buried pipes and in-duct pipes and solves them using the boundary discretization method.
建立了供热管网直埋、地沟敷设管道的二维数学模型，通过边界离散方法进行了求解。
A method is presented for calculation of air resistance in melt - spinning quench duct.
介绍纺丝吹风窗的阻力计算方法。
Laparoscopic bile duct exploration is a safe and reliable method in treatment of choledocholithiasis.
结论腹腔镜胆道探查是一种安全、可靠的治疗胆石症的方法。
Based on the good experimental results and the controllability for the degree of water fog, the proposed method is useful in extending the field of active noise control in duct system.
鉴于实验结果的良好性，以及雾化量的可控性，实验的方法可望推广到管道的主动噪声控制中。
The design method intergrated structure with duct network flow field improved the level of structure optimal design on characteristic quality in HMB.
这种将液压集成块结构设计与孔道网络流场性能仿真融为一体的设计方法，在性能品质上提高了集成块结构优化设计的水平。
The sound radiated from the exit was linked with the sound source characteristic of diesel engine, and the sound field in the exhaust duct by means of the acoustic transfer matrix method.
并用声学传递矩阵方法建立了柴油机源特性，管内声场与管口辐射噪声的关系。
The two-microphone method is investigated for the objective of in situ measuring the impedance of an acoustic liner in a duct.
对现场测量管道声衬声阻抗的双传声器法进行了研究。
Conclusions: The new bile duct reconstruction is easier and has fewer complications. It may be an ideal method for bile duct reconstruction in liver transplantation.
结论：改良胆道重建技术是一种较理想的胆道重建方式，简便易行，术后胆道并发症少。
The is method is a noninvasive one to increase the accuracy rate of diagnosis in the causes of bile duct dilatation.
说明本方法为提高胆管扩张病因诊断率提供了无创伤的手段。
The is method is a noninvasive one to increase the accuracy rate of diagnosis in the causes of bile duct dilatation.
说明本方法为提高胆管扩张病因诊断率提供了无创伤的手段。
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