查询词典 roll-about

Inorder to reduce periodicity of cold-roll forming processs and improve the quality of products and me- chanical property the explicit dynamic finite element method with the software of ANSYS/LS-DYNA to simulate the cold-roll forming processs of channel stell,is studied including deforme,stresses and stains in the forming process.

采用ANSYS里的LS -DYNA模块对槽钢辊式加工工艺进行显示动力学有限元法模拟，分析成型中轧件的变型特点及应力应变分布，为冷弯成型CAD\CAE技术提供有力的实验数据和理论支持，最终应用于实际生产。

Hubei Jingsheng Trading CO., Ltd, established in 2001, specialize in all kinds of steel related products, mainly including resources like slab billet, square billet, coating steel, iron ore, steel scrap , and also finished products hot-roll steel plate/coil, cold-roll steel plate/coil, medium plate, medium thick plate, thick-width steel plate, I-beam and channel steel.

公司简介：湖北景盛贸易有限公司主要从事钢材系列产品的大宗贸易交易。公司主要经营：板坯、方坯、彩板、矿石、废钢等，同时以冷热轧板、中板、工槽钢等品种为辅。

Purchase raw material→Converter steelmaking →Hot-roll plate→Cold-roll plate→Heat treatmen t→Stampi ng→Polis hing→Pic k out→Pack ing→Deli very.

采购原材料→自己炼钢→热扎钢带→冷扎钢带→退火→冲压→抛光→挑选→包装→运输在垫圈领域丰富的生产经验以及我们特有的生产流程使得我们可以为我们的合作者提供最好的质量和采购环境。

Purchase raw material→Converter steelmaking →Hot-roll plate→Cold-roll plate→Heat treatmen t→Stampi ng→Polis hing→Pic k out→Packing→Delivery .

采购原材料→自己炼钢→热扎钢带→冷扎钢带→退火→冲压→抛光→挑选→包装→运输在垫圈领域丰富的生产经验以及我们特有的生产流程使得我们可以为我们的合作者提供最好的质量和采购环境。

You let Curcuma roll, I roll.

你讓莪滾，我滾了。

We offer soft roll, hard roll, Danish pastry,croissant, French bread, muffin and toast.

我们供应软包，硬包，丹麦包，牛角包，法式面包，提子包，松饼和吐司。

We offer soft roll, hard roll, Danish pastry ,croissant, French bread, muffin and toast .

我们供给软包，硬包，丹麦包，牛角包，法式面包，提子包，松饼和吐司。

We offer soft roll, hard roll, Danish pastry, croissant, French bread, muffin

我们供应软包，硬包，丹麦包，牛角包，法式面包，提子包，松饼和吐司。

In the second chapter, the basic micro-dimensional statically determinate mechanism, and Boundary Element Method and its special resource program are introduced. In the third chapter, kinds of roller bearing longevity prolonging methods and elastic roll bend equivalent statically determinate roll system are discussed.

第二章阐述轧机微尺度理论的基础－微尺度静定机构学和边界元法及其专用程序，第三章论述二辊及四辊轧机轧辊弹性弯曲辊颈的倾斜的微尺度行为等效静定辊系和各类滚动轴承延寿机理。

Keywords: Rolling bearing of mill; Micro dimensional behavior of roll system; Statically determinate roll system; Gyroscopic effect; Dynamic cross of rolls

中文关键词：轧机滚动轴承；辊系微尺度行为；静定辊系；陀螺效应；轧辊动态交叉

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