laval

It is feasible to rationally use Laval jet i for small district gas supply.

合理使用“拉伐尔”喷嘴,则液化石油气混空气中压引射器对小区供气是可行的.

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Study of Dense Phase Pneumatic Conveying Mechanism& Application Study Adjustable Throat Area Laval Nozzle

密相气力输送机理研究及可调拉伐尔管应用研究

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Numerical Simulation of Flow Field in Laval Nozzle of Oxygen Lance

氧枪喷头Laval喷管内流场的数值模拟

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The particularity of the altitude simulated test of an engine with Laval nozzle was analyzed in brief. The engine thrust determination and correction in altitude test with large deviation of simulated ambient pressure was put forward.

简析了拉瓦尔喷管发动机高空模拟试验的特殊性，提出了大模拟偏差条件下确定和修正拉瓦尔喷管发动机推力的方法。

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To obtain tangible results in the French political field, Mr. Laval now went on a three days' visit to Moscow.

为了在法国政治舞台上取得确实的成果，赖伐尔先生到莫斯科进行为期三日的访问。

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The methods of inlet channel of laval nozzle and smaller area of vent hole have been put forward to limit the spin rate of turbine generator.

提出选用拉伐尔管式进气道、和较小的排气孔面积的方法来限制涡轮发电机的转速。

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Laval brushed this aside with disdain.

赖伐尔以轻蔑的态度拒绝了.

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so it's important to study the characteristics of high pressure gas draw-jet water pump with laval nozzle and use waste gas from motor.

所以对带拉瓦尔管并应用发动机排出的高压废气引射喷水泵的特性研究非常必要。

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Such as flowing situation in Laval nozzle under different operating mode condition, flow characteristic of traditional supersonic jet when operating pressure and ambient temperature was different and the effect of different craft parameters to flowing characteristic of coherent jet flow field with helium side were discussed mainly.

重点讨论了不同工况下Laval喷管内的流动状况、传统超音速射流在不同的操作压力和环境温度时的流动特征以及带有氦气伴随流情况时，不同工艺参数对聚合射流流场的流动特征的影响。

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An ultrasonic crossjet with a non-symmetric Laval cavity is designed based on the aerodynamic theory.

根据气体动力学原理设计了一种超音速 非 对称拉法尔腔体结构的喷嘴,并建立了喷嘴内部拉法尔曲线方程.

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The small band of mathematicians and statisticians would be taking business degrees at Quebec's Laval University.

这一小群数学学者和统计学学者将攻读魁北克拉瓦尔大学(Quebec' sLavalUniversity)的商学学位.

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detection of vitellin concentration changes during embryonic and laval development of redclaw crayfish, cherax quadricarinatus, by elisa

红螯光壳螯虾胚胎及仔虾发育过程中卵黄磷蛋白的ELISA检测

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Alfa Laval has become a leading global provider of specialized products and engineered solutions.

阿法拉伐在全球范围内提供专业产品及工程解决方案.

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Universit é Laval, in Quebec City and Universit é de Montreal, in Montreal, both offer accredited undergraduate and professional graduate programs in Architecture.

拉瓦尔大学，蒙特利尔的魁北克市和蒙特利尔大学，都提供认可的建筑学专业本科及研究生课程。

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Alfa Laval has approximately 10,000 employees worldwide.

目前,阿法拉伐在全球约有员工万名.

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The conveying parameters were relatively optimized by adjusting the throat area of adjustable Laval nozzle and pressure parameters, so that the foodstuff particle breaking rate during pneumatic conveying was decreased at certain extent.

通过调节可调式拉法管的喉径以及各压力参数实现了输送参数的相对最优，在一定程度上减轻了粮食颗粒在输送过程中的破碎率。

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Sidel is one of Tetra Laval's three industry divisions along with Tetra Pak and DeLaval.

西得乐集团是利乐拉伐集团的三大工业分支之一,与利乐集团和利拉伐集团并存在利乐拉伐集团之下.

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The laval council finance the development of the marina.

开发小船坞的资金是由当地议会提供的.

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In the flied of industrial automation, pneumatic vacuum technology is used wildly. The vacuum ejector which based on principle of Laval nozzles is a key component in a distributed vacuum system.

在工业自动化领域，气动真空吸取技术有着广泛的应用，射流式真空发生器是分布式真空吸取系统的核心元件，它根据拉瓦尔喷管原理进行工作。

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Thrust misalignment caused by gas flow is one of the main reasons for uncontroled-rocket dispersion. This dissertation researches the rule of side thrust and misalignment moment according to Laval nozzle of different type inner profiles.

气动偏心是影响无控火箭密集度的主要原因之一，本文研究不同型面拉瓦尔喷管产生侧向力、推力偏心力矩的规律，结合实验研究，丰富和完善了微推偏喷管的设计方法。

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