以下为句子列表：
英文: In accordance with coal sample observation by scanning electron microscope (SEM) and researches based on such subjects as anthracology, tectonic geology and material mechanics, the endokinetic fractures in coal are further classified into dewatering fract
中文: 摘要分析、归纳了大量的扫描电子显微镜观测结果，以煤岩学、构造地质学研究爲基拙，依锯煤中显微裂隙的形态、大小、排列组合等发育特征，将内生裂隙进一步划分爲失水裂隙、缩聚裂隙、静压裂隙，将外生裂隙进一步划分爲张性裂隙、压性裂隙、剪性裂隙、松弛裂隙。
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