• This research mainly explores the production of steel castings with air flush molding green sand and the improvement of its character from the molding sand recipe and mold sand system control.

    研究主要探讨用气造型湿型砂生产铁路钩缓铸钢件型砂配方型砂系统控制等几个方面来优化性能

    youdao

  • This research mainly explores the production of steel castings with air flush molding green sand and the improvement of its character from the molding sand recipe and mold sand system control.

    研究主要探讨用气造型湿型砂生产铁路钩缓铸钢件型砂配方型砂系统控制等几个方面来优化性能

    youdao

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