查询词典 contact rail

The contact between printing rollers is one of the most generic and important techniques to study. A numerical model of a soft rolling contact is introduced for a non-Newtonian fluid.

印刷滚体间的接触是一个带有共性的主要技术问题，对於非牛顿性质的流体，本文介绍了一种研究这种软层接触问题的分析模型。

HIV is not transmitted by casual contact or even by the close nonsexual contact that occurs at work, school, or home.

在工作场所、学校或家里的平常接触甚或密切的非性接触都不会传播HIV。

In the relation of person and person, material and norm form the medium of social contact; and in which, the relation of person and person with material as medium, becomes the economic content or the embodiment of"advantage"in social contact; and the relation of person and person with norm as medium, becomes the ethics intension or the requirement of"justice"in exchange.

在人与人的关系中，物质与规范构成交往的中介；其中，以物质为中介的人与人之间的关系成为交往中的经济内容或"利"的体现；以规范为中介的人与人之间的关系成为交换中的伦理内涵或"义"的要求。

In normotensive volunteers group, 4 (25%) of 16 cases showed neurovascular comprssion, 2 cases (13%) showed contact, and 3 cases (19%) showed uncertain contact.

2在正常人组中MR显示神经血管关系中有4例为神经血管压迫、2例为接触、3例可疑接触。

If it's a recent obituary, you can contact these people directly, if not, you can contact the children of the deceased.

如果这是一个最近的讣告，您可以直接接触这些人，如果没有，您可以联系的儿童死亡。

To measure the resistance of Contact 1, close both Chs. 1 and 21, then measure the resistance with the ohmmeter. To measure Contact 2, open Chs. 1 and 21, close Chs. 2 and 22, then measure the resistance again.

若要测量触点1的电阻，需要闭合通道1和21，然后利用欧姆表测量电阻；若要测量触点2，需要开路通道1和21，闭合通道2和22，然后再次测量电阻。

In this paper,taking microswitch as type mechanism of openable closed electromechanical components,on basis of constructing it s finite element model of the quick acting mechanism s static dynamic process and contact system s electrical contact process.

以微动开关作为机电元件的典型代表，通过构造其速动机构静态、动态全过程和接触系统全过程有限元模型，并以动态模型为桥梁，将静、动态过程与电接触过程这三类不同问题联为一体，构造了综合模型，仍以AK型微动开关为例，给出了计算机模拟的综合实

Purpose: To investigate the influence of retinal photocoagulation with an indirect ophthalmoscopy contact lens on corneal endothelial cells.Methods: Seventeen eyes of 17 patients were evaluated, and corneal endothelial cells were measured twice: just before retinal photocoagulation using an indirect ophthalmoscopy contact lens and 33.2 ± 10.2 days after surgery.

为研究采用间接检眼镜接触镜进行视网膜激光光凝对角膜内皮细胞的影响，对17例患者的17眼进行检测并对角膜内皮细胞检测两次：视网膜激光光凝术前和术后33.2±10.2天检测。

Contact elements play an important role in simulating mutual action between different two mediums. In order to reasonably choose parameters of contact elements experiments have been done on typical soils of Shanghai.

接触面单元在模拟岩土工程介质与结构的相互作用中发挥重要作用，参数的选择对接触面的变形规律起到关键作用，为此，作者结合上海典型土层进行接触面单元的特性实验室试验，得到其变形规律。

The four single errors exist in joint B in crank.rocker mechanism. The result indicates that the theory analysis is correct. In order to analyze the distribution of contact stress in joints, the ANSYS finite element tool is used. The situation of four single errors in joint B is analyzed. The distribution of contact stress is actually reflected. The microcosmic stress analysis is referred.

为了分析铰链在存在形位误差的情形下铰链中接触应力的分布情况，利用ANSYS有限元分析工具，通过对B铰链存在的四种可能出现的形位误差造成在装配过程中产生的接触应力的分析，真实的反映了铰链接触应力的分布情况，从而由宏观的力分析进入微观的应力分析，这也是前人没有涉及过的。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。