查询词典 rolling chair

In order to improve the quality of 1780mm hot rolling product, the thesismainly research on the pre-setting accuracy of the rolling parameter, which is abasic technical measure. In this thesis, it has comprehensively been analyzing theworking theory, control method, modeling methodologies to establish themathematics model of the finishing mill and has made some improvements to themodeling and the model realization method of string roller organization controlsystem.

本文为了提高1780mm热轧带钢产品的精度，主要从提高精轧机组轧制参数的预设定精度着手，通过对精轧机组工作原理、控制方法、系统常用建模方法等各方面的深入了解，建立了精轧机组的数学模型。

Material: Bedbody, Bedframe, Bedleg full use of cold rolling steel plate, cold rolling steel pipe manufacture, and the second phosphating after spraying, to achieve national quality standards.

床面，床架、床脚全部采用冷扎钢板，冷扎钢管制造，并经二度磷化后喷涂，品质达到国家级标准。

According to the disposal characters of trio-cross wedge rolling roller,the paper brings out a billet circumrotate assumption of circumference during rolling-even process.

根据三辊楔横轧轧辊布置的特点，提出轧件在轧齐段旋转2π/3周的假设，并以此为基础把轧齐过程分成3个阶段。

Because be mingled with of the sulfide in rolling process steel and rolled steel are coinstantaneous,be out of shape , its want to the influence of the mechanical function of direction of rolled steel length relatively blame rolling direction is mechanical the impact of function is little much.

由于轧制过程钢中硫化物夹杂和钢材同时发生变形，其对钢材长度方向的力学性能的影响要较非轧制方向力学性能的影响小得多。

The C, in relation to Cw and Cd, was obtained with the consultable value of 0.178 for the continuous roof vent, 0.318 for the rolling-up roof vent for the rates due to wind forces, and Cd was obtained with the consultable value of 0.667 for the continuous roof vent, 0.863 for the rolling-up roof vent for the rates due to buoyancy effect in related situations.

在实验条件下，以风力为主导通风时Cd 和Cw的相关参量C的参考值对天窗开启式系统为0.178，对卷膜通风式系统为0.318；而在以温度为主导通风时Cd的参考值对天窗开启式系统为0.667，对卷膜通风式系统为0.863。

This paper describes the deformational characteristic of different kinds of cross-rolling process, sumerizes the law of development cross- rolling elongation and reveals the tendency of hot elongated accurate seamless tube .

本文阐述了不同无缝管斜轧延伸变形过程的特点，总结了斜轧延伸的发展规律，揭示了热轧精密无缝管的发展趋势。

Using three dimensional fluxional function , the rolling force and energy parameters of oval round pass sequences for hot continuous bar rolling were analyzed.

采用三维流函数法对棒材热连轧时的椭圆-圆孔型系统进行了力能参数的解析，其结果与实测结果符合很好。

Trioxial fluxional function is applied to the analysis of the rolling process of bars/wires with special crowned/concave rolls, by which a result is obtained as the same one from flat rolling.

采用了三维流函数法凸凹形辊棒材轧制过程的解析，得到了与平辊轧制时相同的效果。

Rolling- element bearings invole separation of the shaft and outer member by balls or rollers, and thus substitute rolling frication.

的卷元素方向没有田鼠分开和球或者滚筒的外部的成员轴，于是，替代卷frication。

The grooveless rolling technology was tested on two bar rolling lines of Xinjiang Bayi Iron and Steel Group Co.

介绍了为解决轧制多品种产品时有孔型轧制存在的问题，先后在2条棒材生产线进行了无孔型轧制试验，并在第2条棒材生产线上基本实现了全连轧。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48