molybdenum steel

常見例句

• The effect of postwelding heat treatment on property of pressure equipment made of Cr-Mo steel has been interpreted thorough some research and practical examples.
  摘要通過一些試驗研究和工程實例，介紹采用鉻鉬鋼制造的承壓設備，經(jīng)熱處理后對鋼材性能的影響。
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