焊的

In order to reduce the welding deformations, the technology is optimized as follows: the reversible deformation values should be initialized, continuous welding is adopted at ribbed plate as welding sequence and the main weld is symmetric back space wandering welding, and the values of welding current and voltage should be defined according to the procedure qualification.

为了减少焊接变形，优化的工艺为：预置反变形；焊接顺序采用筋板连续焊，主焊缝从中间往两边对称退位跳焊；焊接电流和电压取焊接工艺评定规定的值。

The style rule essentially specifies constraints that a pad or via has to meet in order to be considered for selection as a testpoint location.

类型规则用来定义一个焊盘或过孔的位置约束，这个焊盘或过孔是可以考虑作为测试点使用的。

The welding machine has truckle, so it can very conveniently move the machine to each suitable welding place.

焊机配备有脚轮，能非常方便的将焊机移动到各个合适的焊接位置进行焊接。

In this paper, the application of tailor welded blanks in the automobile industry was discussed in detail.

本文详细阐述了激光拼焊技术在轿车上应用的情况，并就国内激光拼焊技术的发展和研究作了介绍。

When welding is performed on materials such as beveled pipe or plate, the first pass shouldpenetrate to the underside of the joint.

当焊接是在有斜面的管线或板等材料上进行时，第一条焊道应该渗透到该焊口的下面。

By continuous welding the helically wound fin to the tube, more efficient heat flow is achieved from the tip of the tube wall, it also eliminates gaps in the heat flow which can occur when interrupted or spot welding procedure is used .

由于连续地把螺旋翅片焊接到管子上，就使更多的有效热流从翅片顶端直达管壁，且消除当采用间断焊或点焊焊时可能存在的热阻问题。

The welted joint, executed in this way, is a rapid means of jointing and effectively allows for expansion and contraction of the metal covering.

对接坡口焊是一种连接迅速的施焊工艺，它可以有效地保证金属盖板的胀缩。

This paper introduces pressure pipe TIG welding(Argon tungsten -arc welding),and resolves successfully the problem that the faults easily occur on the back of the head in the weldi ng by using the method of reversed wir e feeding.

介绍了压力管道 TIG焊，用反向送丝的方法成功地解决了焊接中焊道背部易出现缺陷的问题。

On technology and quality control, following the leads of those welder-manufacturing powers, such as USA, Germany Russia, and so on, and on the basis of an independent creation, with the benefit of advanced inverter technology, Famous Grand has been making and supplying new-fashioned machines to meet market demands from both at home an abroad.

在技术和管理方面，向美、德、俄等传统世界焊机制造强国看齐，充分发挥自主创新精神，以当今前沿的先进逆变技术，不断研发生产适合国际国内市场需求的新型焊机产品。

All of these are essential mechanics prerequisites and theoretical bases for studying on forming process of brazed steel tubes.

本文在研究了四层卷焊管成型特点的基础上，建立了用于四层卷焊管成型分析的模型。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。