Proper pouring process would avoid molten iron to be contaminated and reduce blow-hole defect.

  • 正确的浇注工艺能防止铁液受到污染,减少铸件产生的气孔.

  • 互联网摘选 2025-01-18 10:46:34

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