一会儿一个褐色的、长着毛的、胖乎乎的东西从沙里飞落到洞中。

Then something brown and furry and fat fell out into the hole.

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并通过孔隙结构分析，按毛管压力曲线特征，将储层储集类型划分为裂缝-溶孔（洞）型；

Through the pore structure analysis by capillary pressure curves, the type of the reservoir for the crack - dissolution pore (hole) type;

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但是在棱角和切割洞孔表面周围的毛剌应钝化，以保证在正常操作处理时不会割伤手指。

Burrs on edges and around holes shall be blunt enough as to not cut the hand when handled normally.

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