Use to indicate an all-around welding operation.
用于指示圆周焊接操作。
The welding operation could be continued only if no error detected.
只有证实没有异常情况，才可继续焊接工作。
Use to indicate an all-around welding operation. Bend location is adjustable.
用于指示圆周焊接操作。弯曲位置可以调整。
Welding welding operation must hold professional certificates, and strictly abide by the rules.
气焊电焊必须持专业操作证，并严格遵守操作规程。
The freely turned working platform should be set for the convenience of welding operation in all angles.
因设置自由翻转的工作平台，方便各角度的焊接作业。
According to the structural characteristics of joints, welding operation normally lasts no more than 3s.
根据连接部位的结构特征，焊接操作时时间一般不超过3s。
The importance of welding safety training was introduced. Dangerous and harmful factors of welding operation were described.
介绍了焊接安全生产培训的重要意义，阐述了焊接作业的危险因素和有害因素。
The present invention discloses a welding pipe and has simple welding operation, high welding speed and high welding quality.
本发明公开了一种焊接用管，该管和与之相应的管一起焊接可以简化操作，提高焊接速度和焊接质量。
Original preheating temperature: the temperature of the workpiece in the weld zone immediately prior to any welding operation.
初始预热温度是指任何焊接操作开始之前，焊接区域内工件的瞬时温度。
If following situations happen in construction site for welding of pipeline and no protective measure are taken, welding operation shall be stopped.
4管道的施焊环境若出现下列情况之一，而未采取防护措施时，应停止焊接作业。
However, if outdoor temperature is comparatively low, the records preheating aren't required for the welding operation preheating to room temperature.
但由于室外温度比较低，要求预热到室温后再进行焊接操作的焊前预热可不作记录。
Risk spot analysis is conducted on powder making system in boiler operation and welding operation in boiler examining and repairing and some control measures are put forward.
分别对锅炉运行中的锅炉制粉系统和锅炉检修中的焊接作业进行危险点分析，提出了控制措施。
The purpose of the pipeline pigging is clear in pipe welding of mud, welding slags sundry, for pipeline caliper and normal operation of pipeline to provide security.
管线清管的目的是清除焊接时留在管道内的泥沙、焊渣等杂物，为管线测径和管线正常运行提供保障。
Draw arc stud welding gun makes high welding quality, with light weight and convenient operation.
属于拉弧式电弧螺柱焊焊枪，焊接质量好，重量轻，操作方便。
AC argon arc welding is used for the repair according to the leakage check and welding characteristics of aluminum materials, hardware device is strengthened, operation criterion are perfected.
采用的查漏方法，根据铝材的焊接特点选择交流氩弧焊进行修复，并采取增加硬件设施和完善操作规范的预防措施。
Professional Skills: Professional Operation Certificate is a must and be able to operate welding machine if necessary.
操作技能：须持有特种行业操作证，在工作需要时可操作焊机。
The paper summarizes the working condition of the hoisting motors, suggests the corresponding electrical welding workmanship and guarantees the reliable operation of the hoisting motor.
文章总结了起重电动机工况特点，提出相应的电工焊接工艺方案，解决了电动机运行的可靠性问题。
The welding current control for inverter source is the key that meets requirements of varied welding processes and ensures the operation stability and reliability.
弧焊逆变电源输出电流控制是满足不同焊接工艺需求和保证电源可靠运行的关键。
And it also introduces the basic principle and structure, operation and maintenance, common problems, troubleshooting and solutions of MZE-630 automatic submerged arc welding machine.
介绍了MZE- 630埋弧自动焊机的基本原理与结构，焊机操作与维护，焊机常见故障、产生原因和排除方法。
After repairing welding treatment, the 5 treated cast steel valves in Tuoketuo Power Plant have not found any leakage after two years operation.
通过对托克托发电厂的铸钢阀门进行补焊消缺处理，处理的5个阀门经运行两年多的考验，未发生泄漏。
By hoisting the cooling air duct are fully introduced and it avoids the effects of welding on the load of aerodynamics traction components, and guarantees the safe operation of trains.
冷却风道采用吊装方式安装，避免了焊接对空气动力学牵引端受力的影响，保障了列车的安全运行。
Cold welding equipment features simple operation, low energy consumption and sound welds and proves to be unparalled by other welding equipment.
冷压焊接设备具有操作简单、能耗小以及焊头质量好等优点，是其它焊接设备无法与之比拟的。
Thermit welding and elastic fastening device can reduce the number of joints, overcome the thermal expansion and cold shrinkage of rails, and make the operation of traveling crane smooth and steady.
采用钢轨弹力紧固装置和钢轨铝热焊技术，减少钢轨接头，克服钢轨热胀冷缩带来的弊端，使得行车在钢轨上运行平稳可靠。
The operation of this technics is easy, welding defects are reduced, the welding rate and quantity are raised.
该工艺操作简便，减少了焊接缺陷，提高了焊接速度和焊接质量。
And the operation of various gas-shielded welding, ac and DC arc welding machine, stud welding machine, air plasma cutting machines and other ancillary products.
且经营各种气体保护焊机、交直流氩弧焊机、螺柱焊机、空气等离子切割机等配套产品。
Management of user authority is an important component of welding application software. It's concerned with the security of system information, the user's operation and the authority, etc.
用户权限管理是焊接应用软件的重要组成部分之一，关系到系统信息安全、用户对软件操作和使用权限等重要问题，是焊接应用软件是否实用的重要标志。
On the basis of the discovered welding phenomenon of the wrinkles, the relationship between the development of the defects and the operation of rolling has been dis - covered.
特别是对皱折中焊合现象成因的揭示，指出了缺陷的形成与生产过程中各操作环节的关系。
On the basis of the discovered welding phenomenon of the wrinkles, the relationship between the development of the defects and the operation of rolling has been dis - covered.
特别是对皱折中焊合现象成因的揭示，指出了缺陷的形成与生产过程中各操作环节的关系。
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