通过分析表明，节点核芯区具有很强的抗裂性能；
The analysis shows that the nodes in the core area has a strong anti-cracking performance;
从这一区域取样芯，以便检验裂纹表面。
A core was removed from this area so that the crack surfaces could be examined.
从这一区域取样芯，以便检验裂纹表面。
A core was removed from this area so that the crack surfaces could be examined.
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