sandshale
美
英 
例句
Relation Between the Productivity and the Degree of Development of the Fractures in Low Porosity and Low Permeability Sandshale Reservoirs
低孔低滲砂泥巖儲(chǔ)層裂縫發(fā)育程度與產(chǎn)能關(guān)系
Zoology Construction and Landscape Restoration for Magenta Sandshale Runoff Area in Hills of Middle Hunan Province
湘中丘陵紫色砂頁巖流失區(qū)的生態(tài)建設(shè)與景觀恢復(fù)