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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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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