This welding process joints work pieces by melting the electrode and the base metal with the heat from the electric arc between the electrode and the work piece.
它是一种利用焊条与工件之间电弧产生的热量熔化焊条和母材而将被焊工件连接起来的焊接方法。
The deformation and the spreading curve of the work piece were analysed.
同时分析了轧件的变形情况以及宽展曲线等。
If the work piece can be always kept cooling, cutting speed is not a key factor.
如果工件始终能保持冷却，切削速度不算关键。
The influence of work piece width on rolling mill spring is systematically discussed.
系统地研究了不同宽度的轧件对轧机弹跳的影响。
Finite element difference method was used to simulate the temperature field of work piece during TSCR.
采用有限元差分法对连铸连轧生产过程的带钢温度场进行模拟。
They can also be rather important depending on the intended end use for the work piece being machined.
它们也可以是相当重要的，这取决于被机械加工的工件的预期最终用途。
The cooling status on the surface of the work piece in a liquid medium was recorded by a video camera.
用摄像记录了液态介质中冷却时试样表面的冷却情况。
The effect of grinding depth on work piece surface hardness and hardness layer depth is important factor.
磨削深度是影响工件表面硬度和磨削淬硬层厚度的主要因素。
This paper deals with the problems of ionization proportion, ion density and heating work piece on glow discharge.
从理论上研究了辉光放电时的离化率、正离子浓度、工件的加热问题。
The surface of the hypoeutectic white cast iron of great wearable work piece in common use was treated by laser hardening.
对要求高耐磨的大型工件常用的亚共晶白口铸铁材料进行了不同条件的激光表面强化处理。
Due to the contact areas between dies and work piece varying in forming, the simulation for this process is very difficult.
辊锻工艺由于旋转的模具与辊锻件之间的接触区域在不断变化，一直以来成为数值模拟的难点。
The proposed general laser measuring instrument can detect dimensions of work piece and tolerance with non contacting mode.
通用激光测量仪采用非接触式测量方式进行零件的尺寸与行位公差检测。
An Angle value is obtained when the measured work piece image is processed by edge detection, thinning and Hough transformation.
通过对采集到的被测工件图像进行边缘检测、细化处理和霍夫变换，从而确定出其角度。
When abrasive grains impacted on the work piece surface, the top layer atomics are removed, plastic deformation appears at the same time.
纳米级的磨粒冲击到工件表面，在以原子级去除的同时伴随着塑性变形的发生。
Dual CCD stereoscopic vision calibration with high precision is the key technology to gain high precision dimension measure of work piece.
双目立体视觉的有效现场标定是实现高精度工件尺寸测量的关键技术。
If other errors can't be detected, double check whether the size of work piece program can completely match with the size of original drawing.
如果没有检测出其它误差，重新仔细检查工件程序的尺寸是否与原来的图纸的尺寸完全匹配。
In the machining process, often need a bench worker use scriber mark lines on the work piece to determine the processing location and inspection.
在机械加工过程中，经常需要对工件进行钳工划线，以确定加工位置、进行钳工检查。
The advantage of this algorithm is that it does not have to discretize the cutting edge, nor does it need the dimensional gridding of the work piece.
该算法的优点在于勿需对刀齿进行离散，也不需对工件进行三维网格划分，通用性好。
The form of distortion of work piece was studied, and the software rectification method of three coordinates measurement data was put forward accordingly.
研究了工件的变形形式，并依此提出三坐标测量数据的软件矫正法。
Based on the switch process of work piece coordinate system to machine coordinate system, explained the function and principle of aiming at tool operation.
根据工件坐标系向机床坐标系的坐标变换过程，说明对刀操作的作用和原理。
Pneumatic marking printer utilizes the air compressor and a pneumatic valve marking on the work piece through controlling the marking head vibration up and down.
气动标记机是利用空气压缩机和一个气阀控制打印头上下振动，在工件上打下标记。
The magnetic abrasive finishing is a new technology used to process the surface of work piece by the relative motion with magnetic abrasive in the magnetic field.
磁性研磨是一种利用磁场中的磁性磨料对具有相对运动的工件表面进行光整加工的新技术。
The paper is to explain why work piece will cause distortion in quenching treatment, to analyze six most factors of work piece distortion caused in heat treatment.
本文阐述了在淬火处理中工件变形原因，分析了工件在热处理过程中引起变形的六个主要因素。
The surface roughness is an important target of reflecting the microscopic shape of components surface, it has great influence on the surface quantity of work piece.
表面粗糙度是反映零件表面微观几何形状的一个重要指标，对工件表面质量有很大影响。
The difficulty in NC grinding is that the size of the work piece cannot be invariable because the grinding wheel will be abraded continuously in the grinding process.
数控磨削加工的难点在于，由于砂轮在磨削过程中是不断磨损的，因此使得被磨工件的加工尺寸不能恒定。
According to characteristics of lathe cutting, two gratings are adopted to measure changes of the diameter when work piece being processed, then calculating the diameter.
根据车削加工的特点，采用两个光栅测量工件加工时的外径变化，最后计算出工件直径。
In grinding process, the dimensional precision of work piece shows its uncertainty and non-linearity because of the machine tool property, the grinding wheel, the clamp, etc.
在磨削加工中，受机床、砂轮、工件、夹具等众多因素的影响，加工工件的尺寸精度和精度一致性呈现出不确定性和严重的非线性。
The surface roughness in mill machining relates to quiver of work piece, principal axis's eccentricity, cutter abrasion, cutter distortion and other physical or geometry factors.
铣削加工表面粗糙度的形成与铣刀和工件振动、主轴偏心、刀具磨损、刀具变形等物理和几何因素有关。
Grinding process is a kind of important processing technology; it has been applied extensively in the production course of high accuracy and the high smooth finish of work piece.
磨削加工是一种重要的加工工艺，它被广泛应用于高精度和高光洁度工件的生产过程中。
Welding hot staring arc adjustable, applicable for starting arc of different thickness of work piece. Thrust current can be regulated, suitable for various welding process requirement.
焊接热引弧可调，适用于不同板厚工件的焊接引弧。推力电流可调，适用于各种焊接工艺要求。
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