查询词典 rolling-over

In order to improve the lubrication effect of reversing cold rolling mill, the paper analyzed the processing lubrication characteristics of four-h reversing cold rolling mill of Tianjin Cold Rolled Sheet Mill, and introduced the applied measures to improve equipment performance and the obtained good effect.

文摘：为提高可逆冷轧机的润滑效果，以天津冷轧薄板厂四辊可逆冷轧机为例，分析了其工艺润滑特点，介绍了该厂在工艺润滑装备方面采取的改进措施及取得的良好效果。

From the valuation point of view, the current fourth quarter of the Shanghai market in recent rolling 12.81 times earnings, 1.96 times市净率, the Shenzhen market, nearly four-quarter rolling for 10.86 times earnings, 1.97 times for市净率; and with the end of last year, the Shanghai market and Shenzhen markets static earnings ratio 59.24 times, 60.48 times have been significantly reduced, valuation has been very clear advantages.

从估值角度来看，目前的第四季度，上海市场最近推出12.81倍的市盈率，市净率1.96倍，深圳市场，近四个季度的10.86倍的市盈率，滚动市净率1.97倍；及与去年年底，上海市场和深圳市场的静态收益率59.24倍，60.48倍已大大降低，估值已经非常明显的优势。

In this dissertation, on the basis of the rolling principle and kinematic analysis for the drive pairs, a new idea of the revolutionary surface envelope globoidal worm gearing with rolling friction and point engagement is proposed; the point engagement theory, the engaging features, the mechanism errors and adaptation, the engaging efficiency, and the design and machining technology are systematically studied; the prototype is manufactured and the experiment is performed, and the related theory and technology are verified.

本文在对传动副实现滚动的机理及运动学分析的基础上，提出了滚动式回转面包络点啮合环面蜗杆传动的基本构思与技术框架，并深入系统地研究了滚动式回转面包络点啮合环面蜗杆副的啮合原理、啮合特性、误差敏度及适应性、啮合效率、设计和制造方法；研制了原型机并进行了原型机实验等。

The main researches are as follows:(1) The formatian of hydrodynamic film in rolling deformation zone depends on oil viscosity, rolling speed and inlet conditions, which influence hydrodynamic film thickness, pressure, friction force and slip forward.

整个研究工作包括以下几个方面： 1 研究了轧制变形区形膜基本机制的流体动力学理论与实践，分析了轧制油粘度、轧制速度以及咬入条件对流体润滑形膜厚度的影响，建立了流体润滑轧制变形区膜厚、压力、摩擦力、前滑的模型，首次提出了用稳定轧制因子判断流体润滑轧制过程是否稳定和轧件表面质量的方法。

The influence of zero wave for spring curve of plate mill on rolling force adaptation was analyzed and it was proved that if the influence of wave of entry gauge on plate stress could be ignored, the influence of zero wave for spring curve of plate mill on rolling force adaptation also could be ignored.

分析了中厚板轧制过程中弹跳曲线零点漂移对轧制力自适应的影响，认为在忽略入口厚度波动对轧件塑性影响的前提下，轧制力模型的自适应不受弹跳曲线零点漂移的影响。

Rolling type grate: burning coal in rolling mode, with high burnout rate, thoroughly treated side-sealed air, suitable to burnⅡⅢ soft coal and coal gangue.

滚动炉排（该炉排将煤滚动燃烧，燃尽率高，彻底解决了侧密风）适用ⅡⅢ烟煤和煤矸石。

L Rolling type grate: burning coal in rolling mode, with high burnout rate, thoroughly treated side-sealed air, suitable to burnⅡⅢ soft coal and coal gangue.

滚动炉排（该炉排将煤滚动燃烧，燃尽率高，彻底解决了侧密风）适用ⅡⅢ烟煤和煤矸石。

Rolling type grate: burning coal in rolling mode, with high burnout rate, thoroughly treated side-sealed air, suitable to burnⅡⅢ soft coalcoal gangue.

滚动炉排（该炉排将煤滚动燃烧，燃尽率高，彻底解决了侧密风）适用ⅡⅢ烟煤和煤矸石。

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According to experts, cold-finished seamless pipe Tsunehiro There are two ways: one is hard-drawn method is to pipe by pulling drawing die, so steel tapered, elongated; the other way is to cold-rolling method, which is Meng Mannesmann brothers invented the hot-rolling mill used in the cold in the method.

据恒博无缝管专家介绍冷加工有两种方法：一种是冷拔法，就是将钢管通过拔管模拉拔，使钢管逐渐变细、伸长；另一种方法是冷轧法，它是将孟内斯曼兄弟发明的热轧机应用于冷加工中的方法。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新