sheet sandstone meaning in English

席状砂岩

The thickness of this sheet sandstone is related directly to rate of regression and the amount of sand available .
这种席状砂岩的厚度直接取决于海退速率以及砂质供给量。
Sand bar sub - facies of lagoon , front delta , sheet sandstone of offshore sea are the best sedimentary facies belts for the oil & gas accumulation
泻湖相堡坝亚相、三角洲相前缘亚相以及滨海相席状砂亚相是砂岩储层分布和发育的最有利相带。
Distributary mouth - bar sandstones in the progradational delta system and distributary channel and transgressive sheet sandstones in lowsfand prograding complex are excellent reservoirs ,
层序岩性油藏大面积分布，已形成凹陷内大面积含油的局面。
Considering all factors in trap - forming , the most prospective reservoirs are the sub - water channel sandstones , the front sheet sandstones of braided delta and bedded turbidity sandstones . the petroleum exploration targets are identified further
综合成藏要素进一步研究，认为水下分支河道、辫状三角洲前缘席状砂和小型层状浊积砂体是比较有利的储集体。