筒

In additional, the special short cylinder designed which the distance between side cover to presser foot is 35mm to offer smoothly operation.

另特殊短横筒设计，自筒边到压脚边缘之距离仅35mm，使操作更为顺畅。

Chevalier has always paid attention to the development of new products and the contribution of technology during its growth and has successfully developed high-class cast tube lamp series, high-class cast ox-eye lamp series, high-class crystal quartz lamp series, cross lamps and import-packed tube lamps series bean lamp series, reflector lamp series, and golden halogen lamp series.

过程中，公司一直注重产品的开发和技术投入，目前已经成功开发出高档压铸筒灯系列、高档压铸牛眼灯系列、高档水晶石英灯系列、各款横插灯及出口装筒灯系列、豆胆灯系列、各款射灯系列、各款金卤灯系列等多个品牌。

The stiffness matrix and geometric stiffness matrix of rectangular tube-in-tube element of which the cross-section has bisymmetric axes are developed.

导出了截面含双对称轴的矩形筒中筒单元刚度矩阵和单元几何刚度矩阵。

Aiming at solving the difficulties of prototype manufacturing of conical ring for the steam generator shell of 600MW Nuclear Reactor,this paper developed a new techniques for the prototype manu-facturing of the great conical ring utilizing ring rolling technology based on RAW200/160-5 ring rolling.

1引言600MW蒸汽发生器壳体是核电站的关键设备，由封头、锥形环件和筒体组焊而成。以往制造这种锥形环件所采用的办法是，先锻制环形筒件再采用机械加工方法成形或者采用自由锻造方法直接在水压机上锻制出大型锥形环件，但这些工艺既费工时又大量浪费材料，而且产品精度不高[1]。

Based on PVT and sand packed tube, the high pressure characteristics such as viscosity, expansion coefficient and minimum miscibility pressure were measured for mixture of crude oil and carbon dioxide, and the oil and gas production during multi contact experiments under constant and declined pressure was investigated, Lastly, the production performance of sand packed tube similar to low permeable reservoir.

通过PVT筒和填砂管气液平衡等模拟实验，测定原油与CO2体系的黏度、膨胀因数和最小混相压力等高压物性参数，研究了恒压和降压下5次CO2接触过程中原油和气体的产量变化，并对比研究模拟特低渗填砂管与PVT筒CO2吞吐实验的开采动态。

Based on discussion of effects of decanter centrifuge s operating parameters as rotate speed of rotary drum, differential of screw propeller and diameter of adjustable impeller on the dewatering result of oily scum ,the optimal operating parameters were determined.

探讨了卧螺离心机的转筒转速、转筒与螺旋输送器之间的速度差和可调叶轮直径等运行参数对含油浮渣脱水效果的影响，确定了最佳运行工艺条件。

Tube spinning, a new technique of metal plastic forming, is recognized as an effective method to produce big thin-wall cylindrical workpiece and is widely used in industrial production.

筒形件强旋作为近代塑性加工中的一个新工艺，是公认的制造大型薄壁筒形件的有效方法之一，已在各工业部门得到广泛应用。

Tube spinning, a new technique of metal plastic forming, is recognized as an effective method to produce big thin-wall cylindrical...

筒形件强旋作为近代塑性加工中的一个新工艺，是公认的制造大型薄壁筒形件的有效方法之一，已在各工业部门得到广泛应用。

Based on the deep analysis of finite element method and process characteristics of tube stagger spinning, through further development of the general FEM software-MSC/MARC, the three dimension plastic-elastic finite element model is founded.

本文在对有限元基本理论和筒形件错距旋压工艺特点进行深入分析的基础上，通过基于MSC／MARC的二次开发，建立了筒形件错距旋压的三维弹塑性有限元模型。

In order to obtain actual preferred principle of processing parameter about three-roller backward spinning of tube,nonlinear FEA software ANSYS/LS-DYNA is,carried on 3D dynamic simulation,stress analysis and strain analysis to three-roller backward spinning of tube under different processing parameter.

为了确定更为符合实际的筒形件三旋轮强力反旋工艺参数的选用原则，利用大型非线性有限元软件ANSYS/LS-DYNA对不同工艺参数下筒形件三旋轮强力反旋旋压过程进行了动态模拟和应力应变分析。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。