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通过下冷铁等工艺措施,采用1.5t·h冲天炉成功地生产出7.5t铸件,并详细介绍了该铸件的造型及浇注工艺。
Through the process of cold iron and other processes, the use of 1.5t · h cupola successfully produced 7.5t castings, and details of the castings molding and casting process.