您要查找的是不是：
- By way of studying thehardness of rail weld after flash welding or thermit welding, it is shown that bainite rail AB1 has higher. 介绍了熄焦车轨道改造前存在的问题,对铝热焊接进行了理论分析,阐述了铝热焊接行车轨道的社会效益及经济效益。
- Failure anlysis in unde(?) on the br(?)ak of flash welding seam of rail. 对钢轨闪光焊缝脆断做了失效分析。
- It elaborates on the movable flash welder, clamping and feed equipment, upsetting equipment, welding transformer and transformer cooling water pump station in billet welding. 描述了钢坯焊接中的移动式闪光焊机的夹紧与馈电装置、顶锻装置、焊接变压器、变压器冷却水泵站等。
- motor-operated cam type flash welder 电动凸轮式闪光焊机
- Inspection method for flash weld (steel) 光焊接测试方法(钢)
- Flash can be continual and steady,and then,the good welding joints could be obtained by properly controlling feeding speed of shifting unit of rail continuous flash welding. 有效地控制钢轨连续闪光焊的动力柱送进速度,可以使整个焊接过程保持连续和稳定的闪光,从而获得优良的焊接接头。
- An idea popped into his mind like a flash. 他头脑里突然闪过一个念头。
- The microstructure,subregion micro-hardness distribution and microwidth of flash welded HAZ of cold rolled low carbon sheets having different composition (steel A and B) were investigated. 研究了两种成分的钢(钢A和钢B)的冷轧低碳钢板闪光焊接HAZ的显微组织、焊接热影响区(HAZ)各区段的显微硬度分布和显微宽度。
- The features of manual downhill welding,semiautomatic welding,automatic welding and other welding technologies like butt flash welding and laser beam welding (LEW) and so on are analyzed. 分析了手工下向焊、半自动焊、自动焊及特种焊等焊接方法的特点,在选择焊接方法时应考虑管道直径、壁厚、管道长度、设计条件、管子级别等因素。
- A new idea popped into my mind like a flash. 我脑子里突然闪现出一个新的想法。
- The answer came to her in a flash of inspiration. 她突然来了一阵灵感，答案想出来了。
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- In a flash, the truth came to him. 突然间，他明白了真相。
- The area was hit by a flash storm. 这一地区受到突如其来的暴风雨的侵袭。
- His perception of the change came in a flash. 他在一瞬间察觉到了这一变化。
- Flash welding method of long rail 长轨接触焊方法
- Keywords Flash welding;PLG;Control System; 闪光对焊;可编程控制器;控制系统;
- It takes speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
- The dark room was momentarily lit up by a vivid flash of lightning. 那黑洞洞的房间顿时被强烈的闪电照亮了。
- Miebach high efficiency flash welding machine 米巴赫高效闪光对焊机
