Effect of oxidation of interim metal on aluminum shape mold during liquid nitrogenous had been investigated.

  • 研究了过渡金属元素氧化物对铝型材模具在盐浴氮化中的影响.

  • 互联网摘选 2025-01-19 08:26:25

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句