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。
He was engaged in technical development of inverter welding machine and popularization the application of arc welding robot workstation in Chengdu Electrical welding Equipment Institute.
曾在成都电焊机研究所从事逆变焊机的技术开发、弧焊机器人工作站的推广应用工作。
The key control points for occupational hazards in the machinery manufacturing industries are posts such as painting, casting, electrical welding, heat treating, grinding, cutting and so on.
机械行业职业病危害的关键控制点是喷涂漆、铸造、电焊、热处理、打磨、切割下料等岗位。
Industrial mechanics and mill wrights may be cross-trained in a second trade such as pipefitting, welding, machining or electrical maintenance.
工业机械师和维修工在第二行业中可以交叉培训，如管件，焊接，机械加工或电器维修。
Contact mark. Intermittent marks adjacent to the weld line resulting from the electrical contact between the electrodes supplying the welding current and the pipe surface.
触点痕。由于供焊接电流的电极与管子表面间的电接触，致使在焊缝线附近产生不连续痕迹。
Electrical tools, including welding machines and power tools have the potential to shock and harm workers near or in an excavation.
电气工具，包括焊机和用电工具，存在潜在的电击和伤害在开挖区域或临近区域的工人。
In the construction of steel pipe scaffold on electric welding machine, vibrator and other electrical equipment should be placed in dry wood, operators shall wear insulating protective equipment.
在钢管脚手架上施工的电焊机、振捣器等用电设备应放置在枯燥的木板上，操作人员应穿戴绝缘的防护用品。
Electrical insulation of welding machines shall be tested and certified to be in safe operating condition before machine is used.
在使用电焊机之前，要对焊机的绝缘进行测试和签定，确保其能在安全的条件下进行操作。
Knowledge of basic electrical, welding, cutting and fitting of pipes, principles of hydraulic and air operated equipment.
基础电气知识，电焊，切割，装配管道，熟悉液压和气动设备的基本原理。
With aluminum alloy is widely used in electrical equipment, people developed aluminum alloy bus welding expert system by computer, this paper studied this expert system.
随着铝合金在电气设备中广泛应用，人们利用计算机开发出来铝合金母线的焊接专家系统，本文主要对这个专家系统进行了研究。
The main disbennifits in welding processes including electrical hazards, arc radiation, noise and fume formatiom are described in this paper.
简要介绍了焊接操作中电气、光辐射和噪声等带来的危害和影响。
Knowledge about machine maintenance (electrical, mechanical...), welding and machining.
机器维护相关知识(电子，机械……)焊接和机加工。
In the detail analysis, the generalities of characters are deduced from investigations to welding process, mechanical design and electrical controlling techniques.
并从焊接工艺、机械设计和电气控制三方面归纳出共性。
The electrical signals of CO2 arc welding contain plenty of welding information.
CO2焊接过程的电弧电压、焊接电流信号蕴含了丰富的焊接信息。
Electron beam welding machine consists of electron gun, high-voltage power, vacuum unit, vacuum welding chamber, electrical control system, fixture and working station running system and etc.
电子束焊机由电子枪、高压电源、真空机组、真空焊接室、电气控制系统、工装夹具与工作台行走系统等部分组成。
Strict prohibition , in execution place, of smoking, flames, heat, welding or electrical spark.
施工单位在施工过程中严禁吸烟、明火、高温、焊接或电火 花。
Somewhat higher spot-welding currents are needed than are used for unclad steel because of the low electrical resistance of the aluminum cladding.
焊接涂铝钢首选的方法是电阻焊接，因为高温气焊和电弧焊毁坏涂层。
Red copper, atmosphere and sea water corrosion and excellent electric conductivity. Welding of red copper such as electrical copper row.
紫铜，耐大气，海水腐蚀，导电性好。紫铜焊接用，如导电铜排。
During the ship building and repairing, the electrical current will cause electrical corrosion to the hull of ship because of the unsuitable connection between the welding machine and welded parts.
在造船和修船的过程中由于电焊机和被焊件之间的连接不当，造成了电流对船体的腐蚀，严重时可能造成船体穿孔。
Our product has been playing an important role in the field of foundry, metallurgy, welding, mechanical, electrical, light chemicals and spraying, and has won the recognition and trust of customers.
先后在铸造、冶金、焊接、机械、电力、轻化工、喷涂等领域发挥了作用，赢得了广大客户的认同和信赖。
This reactive power generates the magnetic fields which are essential for inductive electrical equipment such as the welding transformer and electric motors to operate.
此无效功率产生的磁场对诸如运行的焊接变压器和电机的感应电器设备来说是重要的。
Professional supply schneider LC1D ac contactor. Low consumption, long life, safe and reliable, energy saving, high quality silver contact, high fusion welding and electrical wear resistant ability.
专业供应施耐德lc1d交流接触器。功耗小、寿命长、安全可靠、节能、优质银触点、高抗熔焊及耐电磨损能力。
Which is composed of mechanical system, hydraulic system, electrical control system and welding system.
该生产线由机械、液压、电气控制及焊接四大系统组成。
The materials have a good welding resistance, hence they are the ideal contact materials for automatic switches which require reliable welding resistance as well as long electrical life.
对于既要求有可靠的抗熔焊性又要求有较长电寿命的自动开关。是较为理想的触头材料。
In this paper, welding residual stress vertical to welding seam in LY12 armour aluminum alloy was measured by hole-drilling and electrical-measurement method.
采用钻孔_电测法对LY 12铝合金垂直于焊缝方向的焊接残余应力及其分布规律、产生的原因进行了分析，探讨了残余应力的消除措施。
The techniques for repair are studied after crack arrest in metal dies using electromagnetic heating, such as electrical spark melt joining, reinforced build-up welding and brush electroplating.
研究了各种实际金属模具中裂纹电磁热止裂后的修复技术，如电火花放电熔焊搭桥、强化堆焊、刷镀等；
China Electrical Engineeing Society Power station Welding Professional Committee was entrusted by authorities to be in charge of the work.
中国电机工程学会电站焊接专业委员会受主管部门的委托主持了该项工作。
By using the neurobehavioral core test battery (NCTB), 44 manganese exposed workers working in electrical arc welding and dry battery workshops were tested.
选择44名接触不同空气中锰浓度的干电池制造工和电焊工，进行了成套的神经行为功能测验。
Elevated temperature method is used to measure the thermal power and electrical properties of welding arc.
采用温升法测量了电弧的热功率和静特性。
Elevated temperature method is used to measure the thermal power and electrical properties of welding arc.
采用温升法测量了电弧的热功率和静特性。
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