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If you have problems about intermittence cutting apart device and special cam, you may call us or send your e-mail at any moment.

若您在有关分割器其它特异凸轮的选用有任何问题，欢迎随时来电或发E-mail垂询。

Results the image data of spiral CT have been sent into PACS and recorded in CD-R At any moment the pictures of image data can be shown on terminal, can be applied to make teaching lantern slide by Power Point and to make multimedia teaching software by Authorware.

结果 ：运用FTP软件把工作站里制作好的彩色图像信息传入PC机并进入我院PACS系统进行光盘刻录，存储于光盘塔中，可随时用PACS系统中的任一PC机调出，用ACDSee32、Photoshop、Win98 映象等软件显示和打印彩色图象，用Powerpoint来制作教学幻灯片，用Authorware来制作多媒体教学软件。

The system adopts the form of matrix organization to improves the whole efficiency of work and manage the project and resource of the project at any moment.

系统采用了矩阵型组织不仅提高了整体的工作效率，还能随时随地地对项目以及项目所需的资源进行管理。

At any moment, you have millions of customers consuming megawatts of power.

在任何时刻，数百万的用户在消耗数兆瓦的电能。

The main content of this paper is to research dynamic behavior and stability of nonlinear rotorbearing system, study the numerical methods that is used to this kind of system, solve oil film forces and its Jacobian matrix at any moment, in order to offer basis for project design.

本文主要研究非线性转子—轴承系统的动力学行为和稳定性，研究用于该类系统非线性动力特性的数值方法，求解任一时刻轴承油膜力及其雅可比矩阵，为工程设计提供依据。

Oil film forces and its Jacobian matrix at any moment of sliding bearing with finite length is determined using finite element method based on the variational inequalities principle.

根据不等式变分原理，采用有限元离散化方法，求解有限长径向滑动轴承任一时刻的油膜力及相应的Jacobi矩阵。

The unbalance forces due to the lumped eccentric mass are treated as general forces. Meanwhile, the potential energy expression about gravity based on finite element method is presented for convenience. Based on the variational inequalities principle, the finite element is used to determine the film forces produced by fluid film bearing and damper at any moment and its Jacobian matrix with respect to location and velocity of journal and bearing house.

在第二部分中，主要应用有限元方法及Hamilton原理对所研究系统进行了建模分析，着重对质量偏心问题进行了分析处理，并对此提出了两种处理方法：一、转化为对系统动能的影响；二、将其产生的离心惯性力视为非保守的广义力，并对其表达式进行了推导，同时为分析问题方便，基于有限元离散化方法，推导了重力的势能表达式。

The fluid film bearing-flexible rotor nonlinear system with squeeze film damper is modeled practically using the finite element method and the Hamilton principle.(3) The film forces produced by fluid film bearing and squeeze film damper are determined by finite element method at any moment, and the Jacobian matrix is also determined.(4) A method for analyzing the dynamics of a large system with local nonlinearities is presented. The stability and bifurcation of the equilibrium position and the unbalance responce of a fluid film bearing-flexible rotor system with squeeze film damper are investigated based on the assumption of an incompressible lubricant together with the long bearing approximation for fluid film bearing, short bearing approximation for squeeze film damper and the"π"film cavitation model.

主要研究内容包括下面几个方面：（1）对挤压油膜阻尼器-滑动轴承-转子非线性动力系统中的非线性现象进行了机理方面的研究；（2）应用有限元方法及Hamilton原理对复杂的挤压油膜阻尼器-滑动轴承-转子非线性动力系统进行了建模分析；（3）对滑动轴承及挤压油膜阻尼器中任一时刻的油膜力及相应的Ja-cobi矩阵的确定进行了分析；（4）对一类具有局部非线性的多自由度动力系统，提出了一种可以有效地分析其动力特性的方法；（5）采用实验与理论分析相结合的方法，对挤压油膜阻尼器-滑动轴承-转子非线性动力系统的动力特性进行了分析。

It was the moulting season and patches of their greyish red clan showed through the scattered tuffs of limp, dangling long fur ready to drop from their sides at any moment. They were like huge beggars of the animal kingdom.

正是牲口脱毛的时候，骆驼身上已经都露出那灰红的皮，只有东一缕西一块的挂着些零散的，没力量的，随时可以脱掉的长毛，像些兽中的庞大的乞丐。

Paraphrase: I felt illusory as if at any moment the body would rise from the floor like a question mark and ask me another riddle, the moustache moving suddenly like a palpus.

我感到虚幻的，好像这具尸体岁时都像一个问号一样能从地板上站起来，问我另一个谜语，他的胡须就像动物的触角一样抽动了一下。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。