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1·What is welding? And what do welders do?

什么是焊接？焊接能做什么？

2·The welding is mostly done by highly qualified welders.

这些焊逢几乎全由高水平的焊工完成。

3·Objective To investigate the status of health in the welders.

目的调查电焊工人的职业健康状况。

4·The body - bonnet welds are made on fully automatic MIG Welders.

阀体-阀帽的焊接工艺是采用完全自动化的mig焊接设备进行的。

5·Welding operations are performed by appropriately qualified welders.

焊接操作由具有资质的焊工实施。

6·We also invited welders from other factories to guide us in our work.

我们还请了别的厂的焊工来指导我们的工作。

7·Time sharing control system of spot welders based on PLC is developed.

研制基于PLC的点焊机分时控制系统。

8·Welders operate welding equipment to weld ferrous and non-ferrous metals.

焊工操作焊接设备焊接亚铁金属和有色金属。

9·EN ISO 287-1 Qualification Test of Welders-Fusion Welding-Part 1: steels.

EN ISO 287 - 1焊工资质测试—熔焊—第一部分：钢材。

10·Investigate its reason, experts doubt and electric welders are concerned.

究其原因，专家怀疑与电焊工有关。

电焊工

1·This has helped some displaced workers find new jobs as welders, for example, or dental assistants.

这已经帮助了一些失业工人找到了如电焊工、牙医助理这样的新工作。

2·Objective to explore the risk factors of chronic pharyngitis (CP) in welders so as to provide basis for formulating strategy of cure.

目的探讨电焊工慢性咽炎的危险因素，为制定防治对策提供依据。

3·Reporters learned that the inmate, surnamed Du, 35, along the river in Guizhou County, usually in the Sanshui do welders.

记者了解到，死者姓杜，今年35岁，贵州沿河县人，平时在三水做电焊工。

4·I am, electric welders engaged in manual arc welding and carbon dioxide welding work, through these years of electric welding work my technology …

我是电焊工，从事手工电弧焊和二氧化碳气体保护焊工作，通过…

焊机

1·In Comparison with other types of welders, there are many advantages in this DC-Welder. The paper presents the principle, features, main technical parameters, testing results and its applications.

与其他类型焊机相比较，本焊机具有许多优点。本文介绍该焊机的工作原理、特点、主要技术参数、测试结果与应用。

2·This article analyzes the structure and function of arc stud welders and the common problems and gives the ways to work out these problems.

结合具体产品，对电弧螺柱焊机电路的组成和功能进行了分析，提供了常见故障原因及排除方法。

3·I fixed many kinds of machine tools such as milling machines, grinders, welders, etc.

我修理过很多种机器设备。比如，铣床、磨床、焊机等等。

4·DN3 spot welder with similar structure to DN1 has quite large electrode force and is used to make those spot welders with larger power for wider USES.

DN 3系列点焊机与DN 1系列点焊机结构相类似，但其电极压力大，故可制作较大功率的点焊机，适应范围更广。

5·We integrate the switch gear cabinet part and rectifier part besides the functions of switch cabinet this design also has rectifying control functions on solid-state H. F. welders.

将开关柜与整流部分实现一体化设计，除完成开关柜功能外，还具有固态高频焊机的整流控制功能。

(1)arc welder电焊机；焊工

(1)spot welder点焊机，点熔接机

(1)laser welder激光焊机；雷射焊器

(1)butt welder对接焊机；对焊机

(1)ac arc welder交羚弧焊机，交流电焊机

(1)pipe welder[化]焊管机