sandshale

sandshale

美 　英

• 网络砂页岩矿

例句

Relation Between the Productivity and the Degree of Development of the Fractures in Low Porosity and Low Permeability Sandshale Reservoirs

低孔低渗砂泥岩储层裂缝发育程度与产能关系

Zoology Construction and Landscape Restoration for Magenta Sandshale Runoff Area in Hills of Middle Hunan Province

湘中丘陵紫色砂页岩流失区的生态建设与景观恢复