arc column 发射光谱分析电弧光源燃弧后所产生电弧的一部分。 如直流电弧光源的电弧由弧柱、弧焰、阳极点和阴极点组成。 弧柱为电弧的阴极、阳极(上、下电极)之间的部位。 弧柱中间具有稳定的放电条件及均匀的放电亮度，常被用于光谱激发的主要区域。
弧柱压降 voltage drop in arc column
圆弧柱面镜 circular cylindrical reflector
圆弧圆柱蜗杆 [机] hollow flank worm ; arc-contact worm ; ZC-worm
电弧螺柱焊 arc stud welding
圆弧圆柱齿轮 circular -arc gear
弧柱电位梯度 potential gradient in the arc column
螺柱弧焊 arc stud welding
圆弧圆柱齿轮基本术语 Terminology of circular-arc gear
电弧法螺柱焊 stud arc welding
The research indicates that variation of arc power is the exciting source, andtone channel is made up of the shielded gas, arc column, magnetic field and temperature field during the welding process.
指出电弧能量变化是电弧声的声源激励,保护气、弧柱及其周围磁场及热场构成电弧声道系统,电弧声是声源激励与电弧声道系统的共同作用的结果。
参考来源 - GMAW电弧声参数化模型及模式识别·2,447,543篇论文数据，部分数据来源于NoteExpress
通过测量和分析计算获得了弧柱和热区的径向及轴向温度分布。
Through the theoretical calculation, the radial and axial temperature distribution of arc column and the thermal boundary region were obtained.
结果表明：电弧弧柱的高温效应剧烈排斥冷气流的混入，使CVD过程受到抑制。
The results indicate that high temperature effect of arc column strongly prevents cold gas current from getting in, so as to restrain CVD process.
从塑壳断路器尺寸紧凑、栅片数受限制出发，提出弧柱压降对限流同样起很大作用。
According to the compact geometry along with limited number of deion plates of MCCB, it was proposed that arc column voltage also play an important role in interrupting process of MCCB.
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