圆柱

Welcome to PRS , a leader in engineering, manufacture, service and support of high precision cylindrical cross roller bearing, taper cross roller bearing, wire race bearing, thin section ball bearing, eccentric combined bearing used in print machine, slewing rings etc from ID 100mm to 5500mm. PRS uses CAD, PDM, etc software and ERP, CRM, PROE, etc Management systems to better meet more expanding needs in recent years. At PRS, we realized that today competitive demand more than just products. That why, our engineers would only take half busines day to provide a primary drawing and answer variety of questions according to customers' requirements. In addition, we offer a variety of technical development and design in standard or nonstandard products. Our product sales engineers will provide in-time and correct price reply service within one hour for the worldwide customers.

我们拥有强大的技术开发能力，能够设计、生产各种标准和非标准产品，这种强大的技术开发能力造就了我们在精密圆柱交叉滚子轴承、精密圆锥交叉滚子轴承、钢丝跑道轴承、等截面薄壁球轴承、印刷机专用高精度偏心组合轴承、回转支承及其他产品领域中一直处于国内领先地位；近年来我们使用CAD、PDM、PROE等产品设计辅助工具和ERP、CRM等管理系统，不断提高我们工作的质量和效率，工程技术人员可以在半个工作日内为用户提供初步的设计方案，能够随时为用户解决各种疑难问题；同时我们产品销售工程师最快能够在1个小时内对全球用户询求的常规产品作出准确的价格回复。

Outer space is best cannot too small , also should not be too short, otherwise cylinder of such a glass will be a few abrupter.

外部空间最好不能太小，也不宜太矮，否则这样一个玻璃圆柱会突兀了一些。

A revolving cylinder or drum in a machine.

滚筒；滚子：机器中旋转的圆柱或圆鼓

The gravure process uses a metal printing cylinder onto which the image is etched.

在凹印过程中使用的金属圆柱上印刷的形象铭刻。

In this paper, the theorical analysis and computer stimulate calculation have been used to research the reflection of electromagnetic wave of metal plane, metal cylinder and metal sphere, surface of which all have been covered by a plasma slab, and we draw some useful conclusion.

本论文采用理论分析和计算机模拟计算的方式，分别研究了平板，圆柱，和金属球在附有等离子体层的情况下，反射电磁场的变化，得到了一些有用的结论。

Drum'.'' in shape or structure, especially a barrellike metal container or a metal cylinder ''.

鼓'。''的东西，尤指桶状金属容器或缠满电缆、电线或粗绳的金属圆柱

Surface plasmon resonance ; scattering matrix method ; metal cylinder

中文关键字表面电浆共振；散射矩阵法；金属圆柱

The rolling--ball flat--bottom mill shoe whose bottom face is overlaid with YD alloy is used to fully grind junks which is stuck downhole and impossible to be caught. Additionally, rolling balls which are dressed on cylinder face of mill shoe can guarantee the mill shoe not to mill casing inside wall during milling operation in hole.

滚球式平底磨鞋是用底面所堆焊的YD合金去全面磨碎那些卡死在井内无法打捞的钢铁落物，并且在磨鞋圆柱面上有可以起扶正作用的滚球，使磨鞋在井眼内工作时不磨铣套管内壁。

On the basis of three-step finite element method, the flow past circular cylinder with splitter plate is analyzed by using large eddy simulation turbulent model in single direction flow.

在三步有限元数值方法的基础上，利用大涡模拟湍流模型对单向流作用下带横隔板圆柱绕流进行了数值分析。

Outdoor measurement experiment was conducted on five trees with regular cylinder-shaped canopy.

并在室外对5个圆柱规则外形树冠进行了检测试验。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。