密屑体2) flocked seal 絮屑密封 3) cuttings density 岩屑密度 4) tight clastic rock 致密碎屑岩 1. The T3x gas reservoirs in west Sichuan Depression are deep terrestrial tight clastic rock gas reservoirs which are characterized by low permeability, thin inter-bed, superimposition of multi-...
密屑体 desinite 褐煤腐殖组显微组分之一，是碎屑腐殖体亚组中由于凝胶化程度较高，颗粒之间孔隙度减小，各组成部分胶结紧密、颗粒细小、轮廓模糊的显微组分。