静电放电在飞船和云层中形成电弧然后消失。
我们总是用直流(交流)电弧焊机焊收受子。
We used to weld pipes with direct current (D. c) so are welder (ac A. C. welder).
电弧焊的焊条是由焊芯和药皮两个部分组成的。
Electrode for arc welding consists of the core and the coat.
手工电弧焊通常是指采用药皮焊条的手工焊接法。
The manual arc welding normally refers to the manual welding using coated electrode.
替换主充电器单位，或可能是其他单位的电弧电晕。
Replace primary charger unit, or could be arcing of other corona units.
然而，有些试行这项技术的工厂却发现产生电弧需要大量电力。
What some pilot plants have shown so far, however, is that a lot of the electricity produced is needed to power the arc.
电弧电压：一般认为电源正常输出电压即为切割电压。
Four, arc voltage: generally believe that the power supply is normal output voltage for cutting voltage.
焊接是一个涉及电弧物理、传热、冶金和力学的复杂过程。
Welding is a complicated process in which arc physics, heat transfer, metallurgy and mechanics are involved.
属于拉弧式电弧螺柱焊焊枪，焊接质量好，重量轻，操作方便。
Draw arc stud welding gun makes high welding quality, with light weight and convenient operation.
如果气隙太小，当触点开路时就会形成电弧，并且电流继续流通。
If the gap is too small, an arc may develop when the contacts open and current continues to flow.
交流(ac)信号产生的电弧通常在电压通过零点时就会自己熄灭。
An arc due to an AC signal usually quenches itself as soon as the voltage level passes through zero.
当电流一定时，电压的提高意味着电弧焓值的提高和切割能力的提高。
When the current, voltage must be improved means that the improvement of arc enthalpy and cutting capability is improved.
电弧：高压切换产生的RFI(射频干扰)可能会干扰高速逻辑电路。
Arcing: The RFI (radio frequency interference) generated by high voltage switching may disrupt high speed logic circuits.
文中所建的表达式，为CO_2电弧焊的研究和应用提供了理论依据。
The established equation provides a theoretical foundation for the study and application of CO_2 arc welding.
将电弧焊设备上的接地连接尽可能近地连接到将要焊接零件的焊接点上。
Connect the ground connection of the electric arc welding equipment as near as possible to the welding point on the part to be welded.
本文利用等离子体光谱诊断法对水下焊接电弧温度进行了比较系统的研究。
In this paper the temperature of underwater welding arc is investigated systematically by means of spectral diagnostics of plasma.
采用模糊控制技术，实现了电弧电压或短路频率的控制，提高了焊接质量。
Fuzzy control tests of arc voltage and short-circuit frequency are conducted to improve welding quality.
如果切换电流太高，造成的温度升高和接触电弧将会劣化继电器并缩短接触寿命。
If the switched current is too high, the resulting temperature increase and contact arcing will degrade the relay and shorten the contact life.
电弧烧伤。由于电极(含接地极)与管子表面之间起弧而产生的局部表面熔化点。
Arc Burns. Localized points of surface melting caused by arcing between electrodes or ground and pipe surface.
焊接时尽量采用氩弧焊接，采用手工电弧焊时应采用小电流、快速焊，避免摆动。
Welding, as far as possible using argon arc welding, manual arc welding should be used in small current, fast welding, to avoid the swing.
爱迪生不是第一个想到用电照明的人；许多年来，笨重的电弧灯就在公共区域和工厂投入使用。
Edison was not the first person to have thought of using electricity for illumination: cumbersome electric arc-lighting had been employed in public Spaces and factories for a number of years.
以氮气滑动弧为例，分析了其在一个周期内电弧电压、电流、电阻和功率的变化特性。
The arc voltage, current, power and resistance of a nitrogen gliding arc in one period were studied.
针对奥氏体不锈钢材料，系统地开展了YAG-MAG激光电弧复合焊工艺研究。
The process investigation on hybrid YAG - MAG laser arc welding of austenite stainless steel is systematically developed.
在公司创建后的两年里，联邦电报公司为美国海军建立了一系列连接旧金山和夏威夷的电弧发射机。
Within a couple of years of its founding, Federal had crafted for the Navy a chain of arc transmitters linking San Francisco with Hawaii.
大面积矩形电弧蒸发源合理的设置靶源磁场并有效的控制电弧弧斑的运动是十分重要的。
It is important to set the magnetic field reasonably and to control the movement of arc on large rectangular target.
大面积矩形电弧蒸发源合理的设置靶源磁场并有效的控制电弧弧斑的运动是十分重要的。
It is important to set the magnetic field reasonably and to control the movement of arc on large rectangular target.
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