Definition & Meaning

acetylene welding

yǐ quē hàn

乙 炔 焊

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Chinese dictionary
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n.acetylene welding
- yǐ quē hàn jì shù
  乙炔焊技术
  technology of acetylene welding
- yǐ quē hàn yán jiū
  乙炔焊研究
  study on acetylene welding

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