本文以生产实践为依据，介绍了大块间接外冷铁在轧机牌坊上的应用及工艺措施。
In this paper, according to production practice, the application of bulk indirect external iron chill and the technological measure in mill housings are introduced.
以生产实践为基础，加上简单的理论分析，总结了黄牛修饰软面革的制作技术关键。
The key technologies for making satisfied corrected grain soft cattle leather are summarized on the basis of practical production and theoretical analysis.
以生产实践为基础，论述了大型船舶挂舵臂铸件(150 t)生产过程中易产生的缺陷和防止措施。
Based on the productive practice, the deficiency produced in the production process of the large-scale pelagic ship rudder horn (150 tons) and preventive measure were studied.
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