helium arc welding
英 [ˈhiːliəm ɑːk ˈweldɪŋ]
美 [ˈhiːliəm ɑːrk ˈweldɪŋ]
氦弧焊
双语例句
- Gaseous helium is used as an inert shielding gas in metal arc and laser welding.
在金属电弧和激光焊接中气态氦用作惰性屏蔽气体。 - A study of high frequency pulsed current helium gas tungsten arc welding of high-strength aluminum alloy
高强铝合金高频脉冲钨极氦弧焊的研究