grand finale;last and best item on a theatrical program是什么意思

网络释义

用法例句

Specific improvements have been implemented on both shaft pressurization process and shaft alignment process.

通过对电机生产线现状的分析,提出了电机生产线可重组技术思路和系统总体框架,并对压轴工位和转轴校直工位进行了重点改造,通过增加生产线上加工设备的反馈能力,使加工设备的加工能力和使用情况得到实时监控,实现了整个电机生产系统对产品变化的快速响应,产品质量得到明显提高,品种适应能力达到理想质量控制水平。

Three bearing bushings of MB1332A external grinding machine“short three-piece”oil film sliding bearing is taken as an example to present quick adjusting method of dynamic pressure bearing bushing.

以MB1332A外圆磨床“短三块”油膜滑动轴承的三块轴瓦为例介绍动压轴瓦的快速调整法。

Changing the design from dynamic bearing of coal mill into static bearing and its application;

煤磨机动压轴承改静压轴承的设计及应用

Simulation used in hydrostatic bearing system;

仿真技术在静压轴承系统中的应用

Two-row inner restrictor hydrostatic bearing without oil back curve;

无回油槽双列内节流液体静压轴承的研究

To obtain more detailed and accurate temperature distribution inside large size hydrostatic bearing,a simulation method was present,combined with a given example of prevalent applied large size hydrostatic bearing in heavy equipment.

为了能够数值模拟出较详细和较准确的大尺寸静压轴承内部流体的温升分布,以重型装备中所广泛应用的大尺寸静压轴承为研究对象,建立了模拟静压轴承本体及轴承内部三维流动的数学模型及边界条件;利用计算流体动力学(CFD)原理,采用有限体积法并选取FLUENT中的分离式求解器进行求解,得出了轴承周期端面较准确的不对称温度分布,并分析了部分重要参数对温度分布的影响。

Changing the design from dynamic bearing of coal mill into static bearing and its application;

煤磨机动压轴承改静压轴承的设计及应用

The oil pump is replaced and the hydraulic components are reduced based upon redesign of filtrating equipment and oil tank which acquire simple and reliable oil supply system for static bearing.

通过对GM 2 613型管磨机原供油系统存在的结构复杂等问题进行分析 ,提出相应的改进措施 ,经重新选择油泵 ,并对过滤装置、油箱等重新设计 ,减少液压元件数量 ,确保了静压轴承供油系结构简单 ,可行且可

Introducing the application of the static bearing in the technical transformation of diesel Iocomotive.

介绍了静压轴承在内燃机车技术改造中的应用情况。

The Repair Welding Process Research for the Push Rod Structure of the Lifting Arm;

对挖掘机起重臂中碳调质钢推压轴焊接修复的可行性和修复工艺进行了分析和论证 ,并在理论与试验的基础上制定出了焊接修复工艺 ,在实际的焊接修复工作中获得了满意的效

The causes to form specks on the surface of axis of reducing pressure, cleaned with gasoline before Nitrocarburising are discussed.

分析了用汽油清洗的减压轴氮碳共渗后产生花斑的原因，通过去污机理的研究，比较了几种表面活性剂的渗透、分散能力，选择辛烷基苯酚聚氧乙烯酸－１０为清洗剂的主要成份。

Because of the limitation of shape design for hydrodynamic bearings,a new method of shape design based on functions was proposed.

针对动压轴承形状设计的局限性,提出了基于泛函的动压轴承形状设计方法,利用具有表征动压轴承型线函数特征的泛函集成形式表示动压轴承膜厚方程并建立控制方程,以轴承型线的泛函系数为变量,以轴承的最大承载力为目标进行形状优化。

In order to obtain a general optimization model,study on substantial characteristics of the mathematical expression of hydrodynamic bearings profiles was brought forward.

为了得到通用的优化模型,对动压轴承型线数学表达式的本质特点进行了研究。

The structure of two typical air-cavity aerostatic bearing such as hole air-cavity and ring air-cavity was analyzed with finite element method,the pressure distribution,load capacity and stiffness of two typical air-cavity aerostatic bearings under different eccentricities were studied.

对圆孔气腔式和圆环气腔式2种典型气腔静压轴承结构进行有限元分析,研究了2种典型结构轴承在不同偏心量下的压力分布、承载力和刚度等的分布规律。

People now pay much attention at porous aerostatic bearing which has ob.

气体静压轴承回转精度高、运转平稳、摩擦小、使用寿命长,可以在极高和极低的温度、超低到超高的速度下,以及辐射环境中工作,因此在航空、航天领域以及精密测量和惯性测试设备上得到广泛应用。