以下为句子列表：
英文: It is observed that considerable liquation microcracks and some other microffissures called solid-state microcrack initiate in the regions nearby the fusion line and propagate across the grain boundary.
中文: 研究发现，熔合线附近的热影响区产生大量液化裂纹和沿晶扩展的固相裂纹。
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英文: The microstructure observation in the microfissures suggests the liquation microcrack results from grain boundary liquation by constitutional liquation of MC carbides and formation of continuous and or semi-continuous low melting liquid films, however, th
中文: 液化裂纹起源于MC碳化物的组份液化而形成的晶界连续或半连续的低熔点共晶液化膜，固相裂纹形成的则是高能电子束流的快速瞬态热冲击效应的直接结果。
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英文: The results show that because indentation microcrack of ZrO_-based ceramic are palmqvist crack, ei-ther of Niihare (P) equation, Shetty equation, Laugier equation or Marshall equation can be selected tocalculate K_(C) value.
中文: 果表明,由ZrO_基陶瓷的压痕裂纹具有巴氏裂纹特征,因而只能选择Niihara(P)方程(P表示巴氏裂纹)、Shetty方程、Laugier方程或Marshall方程等来计算K_(C).
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