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The study on bending pipe straightening roll profile and its adjusting is based on 2-2-2type inclined-roll straightening machine.

本文从分析2-2-2型斜辊钢管矫正机矫正过程入手，对弯管辊形矫正辊的设计方法及其矫正规程进行了研究。

1 HV continuous roll-to-roll zinc sulphide film-coating plant,and discusses some problems found in design and debugging.

介绍了ZZLD-2000/1.1高真空连续卷绕式硫化锌镀膜设备的原理、组成、性能及工作过程，并对设计和调试过程中出现的一些问题，进行了讨论分析。

This paper introduces elements, constituent, performance and operating process of hi-vacuum continuous roll-to-roll zinc sulphide film-coating plant. And discusses and analyzes some problems in course of design and debugging.

本文介绍了ZZLD-2000/1.1高真空连续卷绕式硫化锌镀膜设备的原理、组成、性能及工作过程，并对设计和调试过程中出现的一些问题，进行了讨论分析。

Bellows sealed valve shut-off valves, and its key components - metal bellows, the lower end of stem components with the introduction of automatic welding roll, roll the top and连接板automatic welding, in the fluid medium and the atmosphere to form a metal barrier between the to ensure zero leakage valve stem.

阀门中波纹管密封截止阀，其关键部件——金属波纹管，下端与阀杆组件采用自动滚焊焊接，上端与连接板自动滚焊焊接，在流体介质和大气之间形成一个金属屏障，确保阀杆零泄漏。

Through the continuous development of new materials research and development and high levels of heat treatment technology has developed a series of high-performance Roll (work roll, the middle roller, roller-driven, lazy roller), compared with the domestic life of goods increased more than six times, interrupted Europe and the U.S., Japan's monopoly of high-quality roller market situation.

借着不断发展的新材料研发及高水平的热处理技术已研发出一系列高性能轧辊（工作辊、中间辊、驱动辊、惰辊），与国产商品相比寿命提高6倍以上，打断了欧美、日本垄断高质量轧辊市场的局面。

Wood blocks were supplanted by copper cylinders, which carried the design below the surface of the roll, each roll printing a single color.

木块取代了铜筒，而这方低于辊面的设计，每卷打印一种颜色。

In its simpler form, the mechanism consists of a cam operated lever to vibrate the back roll, called the whip roll.

比较简单的方式是机构中包括一个由凸轮控制的连杆，用以驱动后梁摆动。

Two wafer paper roll tension principles is the second first on tight, because proper paper roll changes the line speed and tape the relative speed changes accordingly.

两对夹纸辊的松紧原则是第二对比第一对略紧，因为夹纸辊的松紧发生变化时，其表面线速度与纸带的相对速度也相应的发生变化。

The manufacturer specializing in the production of magnetic security Dart target, magnetic shutter Dart target, velvet magic dart target, paper cloth Dart target, CD box Dart target, EVA Dart target, the international rubber game, Bing Xiangtie, car stickers, outdoor advertising stickers, magnetic Photo Frame, Dijiao Bingxiang Tie, health magnetic insoles, the compass, NdFeB and ferrite, permanent magnet plastic sheet / roll, the iron film material / roll, I have been Secretary of Dart target patent applications , Quality assurance, cheap, but also according to customer design specifications of a different material products and products in the printing company logo.

本厂家专业生产磁性安全飞镖靶，磁性卷帘飞镖靶，绒布魔术镖靶，纸布飞镖靶，CD盒飞镖靶，EVA飞镖靶，国际橡棋，冰箱贴，汽车贴，户外广告贴，磁性相框，滴胶冰箱贴，磁性保健鞋垫，指南针，钕铁硼和铁氧体，塑胶永磁片材/卷材，铁粉胶片材/卷材，我司的飞镖靶已有申请专利，品质保证，价格便宜，也可根据客户要求设计不同材质有规格的产品，且可以在产品上印刷公司logo。

Compared four-roll planetary rolling with three-roll planetary rolling, the rolling speed is faster and the deformation of tube is more uniform, higher efficiency and better quality will be gained as a result.

与三辊行星轧机相比，采用四辊行星轧机轧制铜管的轧制速度更快，可以大大提高生产效率；而且管坯变形更均匀，轧出的产品质量更好。

I'm not an actor. I'm a professor of paleontology.

我不是演员，我是古生物学教授

Spider Network Web site that is a very image of the name.

网络蜘蛛即Web Spider，是一个非常形象的名字。