介绍了自带冠导叶片精铸工艺方案，分析了存在的问题。
This paper introduced the precision casting process of the crown guide blade, and the existing problems have been further analyzed.
介绍了自带冠导叶片精铸工艺方案，分析了存在的问题。
This paper introduced the precision casting process of the crown guide blade, and the existing problems have been further analyzed.
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