用于各种碳钢钢管的环缝对接。
采用环缝磨制备了莫来石微粉。
用于各种碳钢钢管的环缝对接。
不动管环缝焊接机是涉及大型管件环缝焊接机的改进。
The invention discloses a circular seam welding machine for fixed pipes, which relates to the improvement on circular seam welding machines for large pipes.
根据计算结果对环缝磨的改造和研究提出了建设性的意见。
The result shows the constructive opinions to reconstruct and research the annular gap polishing.
本文介绍了液化石油气钢瓶环缝锁底接头、两道埋弧焊工艺。
Two passes ASAW technology for girth weld of LPG cylinder with lock butt joint is introduced.
本研究采用不同的焊接工艺对X70 管线钢管进行环缝焊接。
Two different welding processes were used in the girth welding of the domestic X70pipeline steel.
目的总结二尖瓣后环缝缩治疗二尖瓣关闭不全(MI)的临床经验。
Objective to summarize the experience in treating mitral insufficiency (mi), due to secondary annular dilation in the posterior portion of the annulus with mitral valve reconstruction.
用理论结合试验的方法研究了环缝磨内介质球运动规律和受力特性。
The method of combining theory and experimentation is used to study the law of movement and characteristic of receiving force of the medium - balls in annular gap mill.
本文介绍一种具有速度显示，环缝搭接量精密控制的高精度焊接工作台。
The high Precision welding bench with speed display and control of girth lap behavior are described.
现场环缝焊接要求在签订订单之前，具体要求具体的商定。看看怎么样？
Requirements for site welded circumferential seams shall be agreed on a case by case basis prior to order.
全位置焊接爬行器配用柔性的钢带轨道可实现空间位置的环缝和直缝焊接。
The circumferential welding and the straight seam welding at all position can be realizable by using welding crawl equipment for all position together with the flexible metal band track.
该喷嘴的喷雾是由环缝射流和中心旋转射流剪切破碎中心燃油射流而形成。
Annular and central swirling air jets smash the fuel jet and make it spray.
运用流体动力学理论知识，结合试验，建立了环缝磨内介质球的运动模型；
Using the knowledge of the hydrokinetics theory and combining experimentation, created the modal of the medium-balls' movement in Annular Gap Affritor.
建立了非旋转管道环缝焊接自动控制系统，并介绍了其系统结构和工作原理。
The automatic control system of circular seam welding process for non - rotated pipeline was developed in the paper.
在国内外首次研究了结构尺寸对极限偏心环缝中液氮的沸腾换热特性的影响。
In this paper, the effect of configuration size on the liquid nitrogen thermosyphon boiling heat transfer behavior in extreme eccentric annulus is studied for the first time.
摘要全位置焊接爬行器配用柔性的钢带轨道可实现空间位置的环缝和直缝焊接。
Absreact the circumferential welding and the straight seam welding at all position can be realizable by using welding crawl equipment for all position together with the flexible metal band track.
本公司还可为用户设计，生产各类纵缝自动焊机，环缝自动焊机等专用焊接设备。
The company can also design and manufacture all kinds of specialized welding machines, such as automatic longitudinal seam welder, circular seam welder etc.
分析钢管环缝焊接生产线的组成，并采用可编程控制器技术对生产线进行自动控制。
Analyses the constitution of steel pipe wreath sews welding production line, and adopt the PLC technique to control the production line with automation.
本文介绍了采用大功率深穿透激光焊接不锈钢制压力容器管子—管板环缝的试验结果。
This paper introduced the experiment of applying high power, deep penetration laser welding stainless steel tubes-tube plates.
介绍了环缝磨的研究状况，指出了进一步深入研究的研磨动力学原理，微粉碎机理等问题。
This article discusses the status of the research of Annular Gap Mill, points out the necessity of further research, concerning the grindingdynamics principle, and tingcrush mechanism.
介绍了环缝洗涤塔填料密封箱的构造原理，分析了渗漏油、水、煤气的原因及解决的办法。
The structure principle of stuffing-boxes of the AG-scrubber is presented. The causes of leakage of oil, water and gas are analyzed and the solving methods are raised.
分析了在压力容器环缝组对及焊接中存在的错边、间隙不均匀以及焊接中熔池流动等问题。
The problems such as fissure of displacement, slit nonuniform and weld puddle flowing etc at the case of assembling and welding on orbital slit of pressure vessel are analyzed.
环缝洗涤器内是一个高速可压缩三维流动过程，并伴随有高炉煤气和雾化水滴的两相流动传热。
In the annular gap scrubber, there exists complicated three-dimensional compressible flow associated with the two phase flow and heat transfer between gas and water particle.
从下料展开尺寸的计算、裁剪、直缝焊接、整圆、压装、环缝焊接、检漏等都有一定的技术难度。
Size is expected to start from the calculation, cutting, straight seam welding, the whole round, press-fit, girth welding, leak detection, have a certain degree of technical difficulty.
介绍了超薄壁，大直径，长筒体，纵、环缝自动焊接系统的结构、组成、工作原理及设计的主要特点。
The structure, constitute, working principle, and design feature of automatic welding system which pro- duces extra- thin, large diameter, long tube, and longitudinally or circle weld are introduced.
PAW2000管道全位置自动焊机是管道环缝焊接的专用自动设备，自动化程度高，运行条件恶劣。
Pipeline all - position automatic welder is kind of special automatic machine for pipeline girth welding. It has high degree of automatization, and can be used in severe conditions.
在几十年的研究中，卡西尼陆续在土星最明亮星环之间的所谓“卡西尼环缝”一带发现了土星的4颗卫星。
Over decades of study, Cassini went on to discover four of Saturn's moons along with the so-called Cassini Division between Saturn's brightest rings.
高耸建筑的水平环缝和竖向裂缝、钢筋砼柱的水平裂缝以及压溃破坏等震害现象，可以归结为地震竖向分量的作用；
The horizontal annular and vertical crack of the high buildings, along with the horizontal crack and the crush of RC column can be due to the vertical seismic component action.
高耸建筑的水平环缝和竖向裂缝、钢筋砼柱的水平裂缝以及压溃破坏等震害现象，可以归结为地震竖向分量的作用；
The horizontal annular and vertical crack of the high buildings, along with the horizontal crack and the crush of RC column can be due to the vertical seismic component action.
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