welders

The average scores of digit span, digit symbol test, correct tapping and total tapping number of welders were all lower than those of controls ( P 0.01).

行为功能上，数字跨度、数字译码分值、正确打点数和总打点数均明显低于对照组（P0.01）。

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ZIEC employs a few Algerian welders, steel drivers or carpenters at 680 dinars a day.

中鼎国际以每天680第纳尔的薪水聘用了一些阿尔及利亚的焊工 、 抡大锤的人和木匠.

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Methods: With the air-manganese as exposure index and urine-Manganese as absorption index, 84 welders and 84 controls were determined with the concentration of IgG, IgA and IgM in serum.

方法：选择84名锰焊作业人员及84名对照人员，以空气锰为暴露指标、尿锰为吸收指标，观察其血清IgG、IgA、IgM水平。

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Fifty welders were declared redundant.

已公布削减五十名焊工.

词典精选例句

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.

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What is welding? and what do welders do?

什么是焊接? 焊接能做 什么 ?

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This technology is appliable to modern welders and arc welding robots.

这种引弧技术干扰小，电极消耗少，适合于现代焊机和焊接机器人。

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Construction companies, salvage firms, boilermakers, and many other kinds of businesses require the skills of certified welders.

建筑公司、打捞公司、锅炉制造厂以及许多各种其他公司都要求有技术的合格焊接师。

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Relationship between spattering of basic electrodes and dynamic characteristics of welders

碱性焊条飞溅与焊机动特性的关系

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'Four Basic Methods' in practice for welders

焊工生产实习基本四法

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Safety helmet for electric welders.

电焊工专用安全帽.

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Welders are trained in theory and practical knowledge to master the welding skill defectwelding efficiency.

着重论述在中学化学教学中,培养学生理解掌握基本概念的方法和创新性的思维能力.

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An Investigation of Incidence on Welders' Pneumoconiosis in Railway Waggon Factory Produce and Design of Hot Delivery Refrigerator Waggon

电焊工尘肺发病情况调查铁路热送保温车辆的设计与研制

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Laser Welders are equipped to make square or rectangular shaped parts for your unique product designs.

配备镭射焊接技术,为客人生产设计独特的方型配件底座和家具产品.

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With the development of electric welder, the domestic welders will appear in the field of electronucleus.

随着我国电焊机行业的不断发展与壮大, 国产焊机将跻身于国内核电施工领域.

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Through welding experiment of dual torch external welders of pipeline, dual torch external welders of pipeline completely location automatic welder, have solved the welding baffling problem of thick tube wall and the mouth of V model from foundation.

通过对双焊炬管道全位置自动焊机的试验，双焊炬管道全位置自动焊机从根本上解决了厚管壁、V型口的焊接难题。

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His job was to roll angle iron onto a conveyor so that the welders farther up the production line would have it to complete their job.

他的工作是把有棱角的铁滚到搬运台上，这样焊接工才能作进一步加工来完成整个工序。

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Welders and machinists have more than enough skills to be robot technicians, says Prof Bourne.

焊工与机修工有足够技能成为机器人技师，伯恩教授说。

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Hand welding of test coupons for examination of power station welders

电站焊工考核试件的手工焊接技术

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Welders should be trained according to prescribe by the state authority, and mastering proper techniques of welding, only with special type of certificates then can be allowed to work formally.

焊工必须按国家有关规定经专门的安全作业培训，掌握焊割安全技术，取得特种作业资格后，方可上岗操作。

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In order to meet the requirements of various types of stainless steel soup pails, it needs to reform the common spot welders.

为适应多种规格不锈钢汤桶焊接工艺的需要，将普通工频点焊机进行了适应改造。

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Workers are using electric welders to weld cracked steel.

工人正在用电焊机把断裂的钢筋焊结在一起.

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Underwater welders ( in 7382 Commercial Divers ).

水下焊接工 ( 在7382商业潜水员 ).

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Arcs more readily than AC welders, with longer arcing.

起弧比交流电容易, 电弧加长一倍.

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Case control study on risk factors of pneumoconiosis in welders

电焊工尘肺危险因素的病例对照研究

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Use heat as required , in various degrees, from heat guns, soldering irons, torches and welders.

根据不同的使用温度需要使用加热工具, 从热枪, 烙铁, 打火机和焊工.

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Make available qualification tests of welders and qualification records of the NDE personnel to the Engineer upon request.

对焊工进行有效的资质测试，并且满足NDE对工程师个人要求的技术合格证书。

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