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氦气保护焊接 meaning in English

helium shielded welding
heliwelding

Related Words

  1. 氦气
  2. 氦气箱
  3. 氦气冷却
  4. 氦气飞船
  5. 氦气瓶
  6. 流动氦气
  7. 氦气轮机
  8. 氦气压缩机
  9. 氦气层
  10. 氦气门
  11. 氦气
  12. 氦气保护焊
  13. 氦气测量
  14. 氦气层
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