These approaches were verified by some xperiments. In addition, two processes are introduced to solve the problem occurring in production, of a sudden enlargement upon the top area of a cold lap in …
提出了解决生产中易出现冷隔的顶部面积突然扩大的薄壁盖体类铸件的二种工艺途径。
These approaches were verified by some xperiments. In addition, two processes are introduced to solve the problem occurring in production, of a sudden enlargement upon the top area of a cold lap in …
提出了解决生产中易出现冷隔的顶部面积突然扩大的薄壁盖体类铸件的二种工艺途径。
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