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).
我们总是用直流(交换)电弧焊机焊吸收子。
We used to weld pipes with direct. C are welder 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.
而弧压调高要依赖电弧，火焰切割是不出现电弧的。
The high pressure and arc will rely on the arc, flame cutting is not appear 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.
本研究工作对水下焊接电弧物理及焊接冶金的研究有参考价值。
This research is significant and valuable to the study of underwater welding arc physics.
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.
碳精棒两根棒的任一根，电流流经该棒形成电弧，如在闪电或焊接时。
Either of two rods through which current flows to form an arc, as in lighting or welding.
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.
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.
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.
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.
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.
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