... core barrel emergency support pad 堆芯吊篮事故支承块 core barrel shell 堆芯吊篮壳体 core barrel support ledge 堆芯吊篮支随凸耳 ...
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As the interface follows the solidification front of the shell metal, the areas of soft core metal showing at the barrel surface, will be patchy and not continuous.
由于结合层往往是沿着外层金属的凝固线所形成的，因此在辊身表面所呈现的此类缺陷是不连续，不规则的。
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