It was found that surface of the castings is good and defects such as misrun or cold lap were not found.

试制后得到的支架铸件表面光洁，未出现欠铸、冷隔等铸造缺陷。

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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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If it's cold out, take a quick lap around the block.

假如外面是寒冷的，那就绕着小区快跑一圈。

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