Owing to the large inlet and outlet angle of blade and short flow passage, the flow field in an impeller of forward-curved multi-blade centrifugal fans was very complex.

This paper studies the turbine flow meter in water valve from the following aspects: guide vane, blade shape, blade angle, blade number, and top clearance of the impeller.

本文将从叶轮前后导流件、叶轮叶片形状、叶片倾角、叶片数目、叶轮顶隙大小等几个方面对涡轮流量传感器进行设计研究，确定传感器的结构和几何参数。

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Distribution pattern of flow fields in axial flow runner obtained by the simulation can be used to understand true flow phenomena and improve design, and established pressure variation curve in wrapping angle of blade.

分析了转轮内部流场分布规律，建立了叶片表面压力在包角范围内的变化曲线，有助于认识转轮内真实流动现象，为改善设计提供可视化数据支持。

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Then, the BP neural network was employed for prediction of the relationship of lift head and efficiency-performance index with the flow rate, the angle of blade installation, etc.

以某轴流泵试验数据为样本，BP人工神经网络为工具，对轴流泵模型进行了泵扬程及效率性能指标与流量、叶片角度等相关因素间的性能预测研究。

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The paper proves that the error caused by the operator when adjusting cutting head angle, blade angle and grinding system will have influence on cigarette rod cutting quality;

本文分析了在调整刀盘角度、切刀角度、磨削装置过程中，由于操作者所带来的误差（测量误差）对烟支切割质量的影响；

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The analysis results showed that the ECR helicopter had good trim and control characters, and pre-index angle and blade root spring stiffness had distinct effect.

结果表明，电控旋翼直升机具有与常规直升机类似的配平和操纵特性，桨叶预安装角和桨根扭簧刚度这两个参数对其影响显著。

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A new measuring way different from the traditional deducting method for the angle of blade pitch was proposed based on high-speed camera and image processing.

提出了一种与传统桨距角递推算法不同的基于高速摄影和图像处理的桨距角测定方法。

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The results show that forward skew angle of blade has obvious effect on aerodynamic and aeroacoustic performance of axial fan.

实验结果显示，弯角的大小对于轴流风扇的气动和声学特性参数均有显著的影响。

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An investigation on the ranges of helical lead angle of blade roller of fleshing machine

去肉机刀辊螺旋角大小的研究去肉机刀轴挠度计算的理论探讨

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Shape strut-framed bridges in China Analysis and discussions are made of the structural system, length and section of the beam, angle of sway brace, height of the beam, material index and etc

文章最后对结构体系、梁长、梁的截面、斜撑交角、梁高和材料指标等作了分析和探讨

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Brackets: Pairs of marks used for enclosing words, figures, etc. These are Parentheses, Square brackets, Angle brackets and Brace.

括号：一对用来包括文字、数字等的符号。括号有小括号、中括号、角括号和大括号。

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The effects of leaning angle, brace allocation, suspending pole mode not only have relationship with bridge safety, economy, esthetics, but also bave effects on the bridge dynamic property ( safety and serviceability).

拱肋内倾角的大小、横撑布置、吊杆形式等因素，不仅对桥梁的整体动力特性（安全及舒适性）起着一定的影响，而且关系到经济和美观等诸方面。

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Spatial angle brace is a kind of brace that the movement direction of supporting end is different from the direction of major elastic axis.

空间斜支承结构是指其支承端的运动方向与其弹性主轴方向不一致的支承。

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Elastic Dynamics Analysis of Spatial Angle Brace Structure

空间斜支承结构的弹性动力学分析

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Application of angle brace design to framework of industrial buildings with reduced columns

斜向加腋梁结构在工业厂房抽柱框架中的应用

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It was shown that after the revolving angle of rotational flow brick changed from 20 ° to 30 °, the distribution of pit temperature was more even.

试验表明，旋流砖旋转角度由20°改为30°后，炉内温度分布更加均匀。

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Chapter III focuses on economic growth at the angle of international capital flow.

第三章，主要从国际资本流动的角度来探讨经济增长问题。

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Countryside farmer flow under the angle of social capital theory

社会资本理论视角下的农村劳动力流动

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Analysis of corporate core competence from the angle of knowledge capital.

从知识资本的角度对企业核心竞争力的建立进行了分析。

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From the angle of capital socialization, deep researches into the evolution of capital socialization will grasp the changing tendency and its essence at a profounder level.

从资本社会化这一视角出发，深入研究资本社会化的演进过程，可以在更深层次上把握资本主义的变化趋势及其本质所在。

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From the angle of capital resources this article expounds the determination of criterion rate of return for shipping enterprises which occupies a position of importance in engineering economics.

企业基准收益率的确定，在工程经济学中占有很重要的地位。

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