查询词典 welding

The absolute coding model360°angle sensor is us ed for inducing the angles and positions of the track type sphere welding machin e.Knowing the distances from two end points of the track to the weld-groove w e calculated,mathematics formulas of the distance of the any position of track to weld-groove.

采用了一种绝对编码式360°倾角传感器作为轨道式球罐焊机的角度位置传感器，在已知轨道两端点至焊接坡口横向距离的前提下，进行了整个轨道任意位置与焊接坡口间横向距离的数学公式推导。

The parameter of laser energy transfer efficiency is used in the new model with a clear physical meaning for the first time. The mean absorption factor of laser induced plasma to the laser within the keyhole is calculated according to different welding parameters using the relative intensity method of spectral lines.

首次有机地将激光焊接能量传输效率这一重要的焊接参数以明确的物理意义引入数学模型中；通过谱线相对强度法计算推导出每一个焊接规范下小孔内等离子体对激光的平均吸收系数。

The company is set research and development, production and sales into a professional welding accessories manufacturers.

本公司是集研究开发、生产、销售为一体的专业焊接配件生产厂家。

Traditionally, new welding conditions were studied by the accumulated experience of trial and error approach, which was not suitable to the development level of our countrys society and economy for it usually result in high cost and long lead-time.

传统上对摩擦焊接工艺的开发都是采用经验性"试错"的方法，这种方法的研制成本巨大，研究周期长，不适合我国社会经济发展的基本国情。

He thought his invention could replace acetylene in welding factories.

他认为他的发明可取代乙炔在焊接工厂。

Welding contact is: first of all to prepare the material adhesion of the various parts of the heating.

接触焊接的方法是：首先将准备粘接的材料的各部分进行加热。

Sometimes they also increase the adhesive on the basis of welding in order to strengthen the connection stability.

有时他们也在焊接的基础上增加黏合剂，以加强连接的稳固性。

The sutureless techniques with fibrin glue or laser welding seems to be only an adjunction in nerve repair because the connection quality between nerve stumps is unreliable.

鉴于运动轴突对肌皮瓣再神经化的意义，区分感觉和运动神经束的选择性神经缝合，在游离神经血管肌肉移植术中取得了较好的效果。

After the analysis in Hulunber 301 section, the corrosion occurs mainly in inner corrosion and the outer corrosion is indistinctness. In affusion and heating system, the corrosion gives priority to oxygen corrosion, which the supplement of animalcule corrosion and carbon dioxide corrosion. In life drinking water system, the corrosion in stainless steel jar and pipeline wall usually generate welding line corrosion.

分析发现：贝301区块发生的腐蚀以内腐蚀为主，外腐蚀不明显；注水系统和采暖系统以氧腐蚀为主，微生物腐蚀为辅；还发生了以氢去极化为主的二氧化碳腐蚀；生活饮用水系统不锈钢罐及管线内壁发生的腐蚀主要是焊缝腐蚀。

It can effectively prevent cracking,by analyzing the chemical and mechanical pefformanee of this clad plate,carrying on the non-standard highest hardness test,metallographic analysis and simulation welding test,and using 890 ℃×4 h preweht air-cool heat treatment,postweld 250 ℃×2 h hydrogen removal heat treatment and final 620

通过分析该复合管板的化学成分和机械性能，并进行了非标准的最高硬度试验、金相分析和模拟试焊，采用890℃×4h焊前空冷热处理、焊后250℃×2h消氧热处理以及最终620℃×4h退火热处理措施，可有效防止裂纹产生。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷