Welders的例句大全

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）。

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。

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

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

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。

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。

'Four Basic Methods' in practice for welders

焊工生产实习基本四法

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

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。

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。

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。

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

the technical school trains mechanicians, welders, shop assistants, seamstresses and hairdressers.

技校培养机修工，焊工，店员，裁缝和理发师。

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。

our equipments are abundant such as side benders , cutting board machines, carbon dioxide protection welders, argon arc welder and so on.

在设备方面，钣金、冷作所需设备应有尽有，如弯边机、剪板机、二氧化碳保护焊机、氩弧焊机等等。

appropriate welding goggles or welders face shields must be worn when welding or cutting operations are taking place.

进行焊接或切割操作时，必须戴上恰当的焊接护目镜或焊工面罩。

public administration employs welders to perform maintenance welding that is done on utilities, bridges, government armories and bases, etc.

公共管理部门用焊工通过焊接来提供维护，主要范围在实际应用、桥梁、政府仓库和基地等。

qualification testing of welders for under-water welding - diver-welders and welding operators for hyperbaric dry welding

水下焊接焊工的资格鉴定测试.高压干法焊接的潜水焊工和焊接操作者

qualification testing of welders for under-water welding - diver-welders for hyperbaric wet welding

水下焊接焊工的资格鉴定测试.高压湿法焊接的潜水焊工

helmet type and hand shield type protectors for welders

焊接用安全帽面罩和手持面罩