helium arc welding

helium arc welding是什么意思、helium arc welding怎么读
【化】 氦弧焊

helium arc welding汉语翻译

【化】 氦弧焊
相关内容
multiple-wire submerged arc welding
gas tungsten arc welding(GTAW)
arc welding with covered electrode
two-head automatic arc welding machine
submerged-arc welding
submerged arc welding
submerge-arc welding
shielded-arc welding
shielded metal arc welding
shielded arc welding
pulse arc welding
plasma arc welding (PAW)
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