iron setting defect
铁凝固缺陷
以上为机器翻译结果，长、整句建议使用 人工翻译 。
By setting chills on the defect locations to isolate the molten iron in those areas from contact with the resin sand, the defects were successfully avoided.
在容易产生这种缺陷的部位设置冷铁，使该部位不与树脂砂接触，因而能避免上述缺陷产生。
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