壳板

Compared with the result of the soild model, it is found that the two results have great coherence. So it is feasible to take the shell model for numerical analysis of trussed combination arch bridge.

论文最后建立了清水大桥板壳有限元模型并利用该模型对该桥的恒载作用工况进行了数值分析，通过与实体模型的结果对比发现，两种模型的计算结果具有比较好的一致性，因此可以利用板壳模型对预应力桁式组合拱桥进行快速、准确的数值分析。

The temperature field and thermal stress of shells with different thicknesses of asbestos board at different temperatures were obtained for an 80 t converter at Chongsteel in China by heat transfer mathematical modeling.

模拟计算了某钢厂80t转炉炉壳温度场以及不同温度条件下炉壳热应力与石棉板厚度之间的关系，计算温度值与现场实测值基本吻合。

Factory mainly produces a variety of models stamping products, automobile gearbox has rocker series, transmission side cover, rear shell cap, axle housing through housing cap, wheel covers, axle bonnet, fender, blocking dust disk, block oil pan, brake disc, the size of side panels, cantilever series, foot ring, Cypriot films, gaskets and other products series, model range, the product in accordance with national standards of production, quality of advanced industrial countries, the level of similar products, plant technology and strong focus on technology innovation and development, while factory also continues to prosper, has grown strength.

本厂主要生产多种车型的冲压件产品，有汽车变速箱摇臂系列、变速箱侧盖、后桥壳盖、贯屋桥壳盖、轮毂盖、轴头盖、挡泥板、挡尘盘、挡油盘、刹车盘、大小侧板、悬梁系列、脚踏圈、塞片、垫圈系列等产品，型号齐全，产品按国家标准生产，质量达到先进工业国家的同类产品水平，该厂技术力量雄厚并且注重技术的创新和发展，同时本厂也在不断蓬勃发展，实力不断壮大。

Through experimental methods,an experimental study has been performed of the dynamic characteristics of heat exchangers with continuous spiral baffle plate s,which have water and oil to serve as heat exchange working media.

建立了可进行壳管式换热器动态特性试验研究系统，通过试验研究的方法对水-油为换热工质的连续螺旋折流板管壳式换热器动态特性进行了试验研究，进口流量扰动为等百分比流量特性，研究了4种流量扰动方式下水和油出口温度的动态响应。

An optimum design for the complex body formed together with the volute casing, base ring and cement foundation of a hydraulic turbine is made by the gradient method and a program is developed on the basis of finite element analysis with the plane and shell element, body element, boundary element and pseudo element.

本文对由水轮机蜗壳、座环和水泥基础所构成的复杂组合体，在采用板壳元、块体元、边界元和伪单元等四类单元进行有限元分析的基础上，选用最速下降法研究了优化设计过程，并编制成程序系统。

In practice, flat shell element can be constructed by the simple combination of new plate bending element with plane elasticity element.

在实践上可以将新板弯曲单元与已有的平面弹性单元简单叠合来构造平板壳单元；在理论上则概括为平行列式的概念，即平板壳单元的膜、板两部分在相互平行的位移函数空间和弯矩函数空间上分别列式。

The methods of discretization is used in the vertical direction to the silo structure ,thus establish cylindrical shell unit, cone shell unit , plate unit , foundation unit, and its semi-analytic displacement function A compute program compiled is used to calculate the static displacement and free vibratioa

本文对筒仓结构进行整体离散，构造了各种单元半解析的位移函数，建立环壳单元、锥壳单元、板单元、地基单元。并编制了程序，计算了各结线的静位移及其自由振动的频率和振型。

Business Scope: 1, various types of headsets: headset after headset linked, linked ear headphones, headphones and other dedicated Internet bar; 2, various types of earplugs: MP3/MP4 earphone, recorder / repeat machine earplugs, ear plugs, such as radio; 3, various types of communications headsets: cell phone hands-free headset, headset walkie-talkie, etc.; 4, various types of special headphones: aviation headset, video game consoles with headphones, headphones for simultaneous interpretation, voice headsets and so on; 5, various types of microphones: a portable microphone , hand-held microphone, desktop microphone, etc.; 6, various types of headphones and microphone accessories: headphones finished wire, ear shell / shell microphone, speakers / potentiometers, PCB board, etc.; 7, various types of headphones and microphone processing business , to undertake OEM / ODM orders; 8, various connectors of the processing operations, to undertake OEM / ODM single.

业务范围： 1、各类耳机：头戴式耳机、后挂式耳机、耳挂式耳机、网吧专用耳机等； 2、各类耳塞：MP3/MP4耳塞、录音机/复读机耳塞、收音机耳塞等； 3、各类通讯耳机：手机免提耳机、对讲机耳机等； 4、各类特种耳机：航空耳机、游戏机用耳机、同声传译耳机、语音耳机等； 5、各类麦克风：便携式麦克风、手握式麦克风、台式麦克风等； 6、各类耳机及麦克风配件：耳机成品线材、耳壳/咪壳、喇叭/电位器、PCB板等； 7、各类耳机及麦克风的加工业务，承接OEM/ODM单； 8、各类接插件的加工业务，承接OEM/ODM单。

Main products include: XZ42 series moulding machine, TF series production line of permanent mould with resin sand facing, Z94 series full automotive core-shooting machine, Z95 series full automotive shell core making machine, ZHTO series core-shooting machine, ZJQ series tilt able pouring machine, ZHTO550A model core-shooting machine special for producing braking disc, as well as moulding plate pattern, core-shooting box, shell mould/core pattern/box, and so on.

主要产品有：XZ42系列造型线、TF系列铁型覆砂线、Z94系列全自动射芯机、Z95系列全自动壳芯机、ZHTO系列射芯机、ZJQ系列可倾式浇注机、ZHTO550A型刹车盘专用射芯机及型板模、射芯模、金属型和壳型模等等。

This company's main project: a new stapler of domestic appliances: such as center-cut machine, semi-automatic horse nail machine, open plate machine, hydraulic press down flat machine, FireWire machine, heating the glue machine, manual circular ridge machine, electric Cut fillet machine, smoke taxi machine, hydraulic rolling book machine, shut machine, reel hull machine, reel flat plane, YO punch machine, hit ridge machine, etc.; second-hand imported equipment Nail equipment series: such as threading machine, riding a dragon nails, glue loaded dragon, hardcover dragon, Martini binder, hull machine, Pola cutter, Mbo folding machine, etc.; the same time, contract stapler design and processing machinery and equipment, renovation, maintenance, trade-in, lease, recycling old stapler and machinery businesses.

本公司主营项目：国产新型装钉设备系列：如切中心条机，半自动骑马钉机，开板纸机，上下油压压平机，火线机，加热胶水机，手动圆脊机，电动切圆角机，烟的士机，油压扎书机，收口机，辘皮壳机，辘平机，YO打孔机，撞脊机等；二手进口装钉设备系列：如穿线机，骑钉龙，胶装龙，精装龙，马天尼胶装机，皮壳机，波拉切纸机，Mbo折页机等；同时承揽装钉机械及设备的设计加工，翻新，维修，以旧换新，出租，回收旧装钉机械等业务。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。