Development of fire-resistant and weathering construction steel weldable with high heat input and its typical use.

  • 大线能量焊接耐火耐候建筑用钢的研制及应用.

  • 互联网摘选 2025-01-19 11:28:55

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