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- Welding secondary skill certificate and welding operation certificate. 中级焊工证及焊工上岗证。
- The occurrence of humping weld prevents further increase in productivity in a welding operation. 驼峰的出现限制了焊接速度的进一步提高,从而影响了生产效率的提高。
- Many kinds of argon arc welding operating mode, may adapt the different use custom user request. 多种氩弧焊操作方式、可适应不同使用习惯的用户要求。
- Has current preplacement, preview and arc starting current, arc force current regulation function, it makes welding operation easier. 具有电流预置预显和引弧电流、推力电流调节功能，使焊接操作更容易。
- A new submerged arc horizontal welding machine for the obverse and reverse welding operation is developed in process of oil tanker construction. 设计了一种用于石油储罐正装和倒装作业的埋弧自动横焊机。
- Some key technologies of repairing fixed equipment in situ such as preheating, heat treatment, weld operation were solved, and some protection methods were proposed. 解决了无法移动设备现场预热、热处理及施焊操作等关键工艺,提出了施焊操作中的保护措施。
- Now relevant technologies do not yet permit a totally autonomous remote welding operation, tele-robotic welding with the help of operators have been paid more attentions. 由于目前相关技术的发展还不能满足机器人完全自主焊接的需要,有人参与的遥控焊接技术受到了重视。
- Foot control connect terminal is convenient for welder operation. 带有脚踏控制器接口，方便焊工操作。
- Brief introduction on training of international welding operator 国际焊工培训简介
- This paper introduces the welding, heattreatment parameter of Cr-Mo steel of the product, the design of weld bevel and the welding operation method of mid-temperature transfer furnace. 中变炉是某化肥厂国家“851”改造工程的重点设备之一，属大型化工容器。本文介绍了设备焊接性分析及焊接规范的确定，针对焊接和制造的难点，采取了一系列有效的措施和方法。
- BS EN 1418-1998 Welding personnel - Approval testing of welding operators for fusion welding and resistance weld setters for fully mechanized and automatic welding of metallic materials ... PDF版 ... 1998焊接操作者.完全机械化和金属材料自动焊接的熔焊和阻焊焊接操作者的验收试验(...
- Loosely, a mathematical or logic operator. 不严格地说，一种数学或逻辑运算符。
- The result of examing the thin - wall sphere in Zhong Yuan 140,000 Ton - Ethylene-Production-Per-Year project shows that curvature overproof results from the welding operation and heat treatment. 对国家重点项目中原年产14万吨乙烯工程的薄壁球罐的检验结果表明,发生曲率超标的原因是焊接操作与热处理存在问题。
- That store operator ripped me off. 那个商店的营业员把我骗了。
- XTH Series welding platform is provided with 3 lower sucking hoods plus I side lower sucking hood so as to effectively catch all the lead flame resulting from the welding operation. XTH系列焊接工作台，3个下吸罩，外加一个侧下吸，从而有效的捕捉焊接所产生的铅烟。每个吸罩都带有风量调节装置。
- The operator told the caller that the line is busy. 接线生告诉打电话的人对方电话占线。
- Ring the operator and ask for Freefone 8921. 接通接线生，然後要免费通话8921号。
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- The intricate machine requires a skilled operator. 这种复杂精细的机器须由技能熟练的人操作。
- This method electric arc clear, when welding operates simply, It is not easy to appear the blowhole, the entrapped slag, and so on welds the fl... 这种方法电弧清晰,焊接时操作简单,不易出现气孔、夹渣、未焊透等焊后缺陷,同时由于线容量小,因此热影响区小,变形及裂纹倾向小。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
