The Key Technology of Large Size Butterfly Valve Design

Treatment and analysis of defects in hydraulic control butterfly valve

液控蝶阀典型缺陷分析及处理

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Structure Optimization Design Study of Turbine Butterfly Valve's Valve Body

水轮机蝴蝶阀阀体结构优化设计研究

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Development of Butterfly Valve Parametric Design System and Optimal Design

蝶阀参数化设计系统开发及优化设计

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Objective: to explore whether or not the alar cartilage of the unilateral complete cleft lip fetus is hypoplastic by histological comparison to prove the etiology of deformity and provide theory basis for cleft lip surgery.

目的：通过组织学比较，探讨单侧完全性唇裂胎儿鼻翼软骨是否存在发育不足，以揭示其形成机制，为临床唇裂鼻的整复提供理论依据。

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Finally, the paper provides enterprise with proposed reference of management by the comparison to model total cost under non lead time situation and analysis of factors which can affect cost and control strategy in lead time situation.

最后通过与无生产提前期条件下模型总成本的比较，分析了在有提前期条件下影响成本及控制策略的因素，给企业运作提供管理上的参考建议。

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By making comparison to the first generation mentioned in Chapter 1, the personality and decision-making behavior of the second generation of peasant workers are emphasized.

通过与第一代农民工的比较，来突显第二代农民工的人格特征与行为决策差异。

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It captures the current user' real-time command and judges intrusion behaviors by similarity comparison to satisfy the real-time requirement.

对实时采集到的当前用户命令数据，运用相似度比较算法识别当前用户异常行为，满足了实时性要求。

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After the analysis of cause of furnace explosion, points out that the sealed box type furnace is apt to cause explosion by comparison to other controllable atmosphere furnaces, in the case of its structure feature, and offers specifications for explosion-proof of that furnace designing.

从爆炸成因分析入手，指出由于密封箱式炉的结构特点与其它可控气氛炉相比更易造成爆炸事故，提出了在防爆设计中应遵循的一些技术要求。

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By comparison to the management models in western countries, by statement on the analysis of our securities firms supervision and its supervision content, the paper states on how to fend off securities firms' risks and suggestions on supervision.

通过对西方证券商管理模式的比较、我国证券商监管状况分析和证券商监管内容的论述，提出完善我国证券商风险防范和监管的几点思考。

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And the optimal feed forward mode is presented by comparison to lay a basis for its introduction to microcomputer governor to eliminate the harmful effect from the load perturbation in time and to improve the performance of regulating systems.

通过实验研究比较，选择最实用于水轮机被控系统特性的前馈控制模式，为在微机调速器上应用此种控制模式提供了依据，以便及时消除负荷扰动的影响，提高控制系统的调节性能。

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This paper discusses this problem from aspects of origination of universities, development and construction of university system and the orientation of universities themselves by comparison to draw on the experience of western university regulations for the universities in China.

从大学的起源、大学制度的发展和建设以及大学自身定位三个方面来探讨我国大学章程缺失的问题，以借鉴西方大学章程的成功之处。

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By comparison to the traditional two-tower adsorption process, regenerated gas will not be consumed in this new process with low energy consumption and low maintenance cost, meanwhile, cautions on operation have been pointed out.

与传统两塔吸附工艺相比，该工艺方法具有不需消耗再生气，能耗和维护成本低的优点。并且指出了使用中的注意事项。

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Arrangements of fairing are also studied and the suppression effects are embodied by comparison to the analysis results of the bare riser. Calculations indicate that the intensity of vortex shedding is destroyed greatly.

本文分析了一系列不同的整流罩布置方式并与光管计算结果加以比较。计算结果显示，在整流罩的作用下，涡激振动的程度大大降低。

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Secondly, by comparison to the related concept of corporate social responsibility, the core concept of corporate social responsibility behavior was summed up. Then the researches on corporate social responsibility in the supply chain were reviewed.

第二，首先通过对企业社会责任相关概念的比较，归纳出本文的核心概念企业社会责任行为，然后对供应链视角下的企业社会责任研究成果进行了综述。

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PAX-8 gene was highly expressed in thyroid tissues of GD, whereas TTF-1 gene expression was no significantly increased in GD by comparison to normal thyroid tissues.

GD甲状腺组织PAX-8基因表达量较正常甲状腺组织明显增多，而TTF-1基因表达量无明显增加。

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If you couldn't get to it within the next two releases of the product, then it pales by comparison to the importance of resolving incoming defects.

如果你在下两个发布产品中没能解决问题，那么相对于解决其后出现的问题而言，其已经不再重要了。

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The diammonium glycyrrhizinate prolonged the time of blood coagulation in mice. By comparison to sodium chloride injection the results were significantly different ( P < 0.01).

对小白鼠体外凝血时间有延长作用，与0.9%氯化钠注射液比较差异有极显著性（P

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The costs of our investment in education, high as they may be, pale by comparison to the costs we spend importing a great many sedans every year.

教育投资，花的钱可能很多，但与我们每年花在进口大量小轿车上的钱相比就显得微不足道了。

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Even the interior of a star is calm and serene by comparison to the violence of the earliest moments of the Big Bang.

与大爆炸最初相比，即使是炙热的星球内部，也显得平静稳定。

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By comparison to the international polytechnic educational theory, the author analyzes our cultivating pattern, dictates the significance of the comparative study on polytechnic educational theory.

本文通过对国际职教理论的比较，分析我国高职教育培养模式，阐明高职教育理论比较研究的意义。

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