Based on observation of coal cores it is concluded that the coal core consists of different forms in shape, controlled by coal block texture.
通过对煤心样品的观察研究得出，煤心具有不同的形状，此形状受煤体结构制约，区分不同煤心形状，能确定煤层中不同的煤体结构。
Based on observation of coal cores it is concluded that the coal core consists of different forms in shape, controlled by coal block texture.
通过对煤心样品的观察研究得出，煤心具有不同的形状，此形状受煤体结构制约，区分不同煤心形状，能确定煤层中不同的煤体结构。
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