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纵缝内透法 meaning in English

longitudinal weld inner radiography

Related Words

  1. 纵
  2. 透
  3. 纵缝焊接, 纵向滚焊(焊缝)
  4. 纵缝结合
  5. 纵缝缺口弯曲试验
  6. 纵缝外透法
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