伸缩的

In the paper,the inherent frequencies and vibration modes of the telescopic booms of TR1000 rock drilling jumbos are calculated by means of the modal analysis function of the finite element analysis program of ANSYS9.0 and comparison is made between the FEM calculation results and the modal testing analysis results.

利用有限元分析软件ANSYS9.0的模态分析功能，计算了TR1000型凿岩机伸缩臂部分的固有频率和振型，并将有限元计算结果与试验模态分析结果进行了对比。

Cartilage expands and contracts in your hips, knees and ankles while running, which nourishes the joints by oxygenating them and flushing out waste products. This creates healthy cartilage.

在跑步的过程中，臀部，膝盖和踝关节的软骨反复伸缩，加速向关节供氧并排出废物--滋养关节也有利于软骨健康。

The rear door swivelling to one side, together with its frameless and retractable rear window, likewise offers an even higher standard of practical use and most convenient loading conditions.

后门旋转一边，连同其框架和伸缩后窗，同样提供了一个更高标准的实际应用和最方便的加载条件。

The most advantageous individual telescoping sequence is sho wn.

表中的半径根据伸缩序列的终端长度提供。

Relationship between forces born by bridge and rail under the action of temperature variation, deflection and braking are analysed by using bridge ballast rail as an unified model , and simply supported bridges, 30 m and 40 m in span length, are calculated with a programme of finite element of two dimensional frame structure.

利用桥梁—道碴—轨道的统一模型，对桥梁温度伸缩、桥梁挠曲作用以及制动力作用下的桥轨受力关系进行了分析，并利用平面杆系有限元程序对30m及40m简支梁桥进行了计

When selecting a baby ball python, the snake should have good body weight and muscle tone.

在选一条小球蟒时，这条蛇应该有好的体重和伸缩自如的肌肉感。

In order to attain desired radial displacement of the boring bar accurately,a compounding feedforward compensation method is proposed.

研究了一种内嵌超磁致伸缩执行器的智能镗削装置，针对GMA迟滞非线性，给出了一种基于复合前馈补偿的精密伺服控制方法。

Finally, used the comprehensive estimate formulate we can get the estimated result, Then we can defined how to maintain the bridge expansion joint by reference the estimated result.

最后将各部件的综合评定标度值、各部件权重、交通量影响系数及结构特性系数代入综合评价公式，计算得到该伸缩装置的综合评价结果，由评价结果确定养护对策。

The performance and flexibility impact the respond speed and the load capacity on the network.

系统性能和伸缩性关系到系统在网络中的响应和负载能力，它们是系统成败的标准。

The integration allows developers to build highly-scaleable communications solutions with configurable voice and fax channel allocation on every board.

这种集成可使开发人员通过配置在每块板上的语音和传真功能，构造高伸缩能力的通信解决方案。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐