上统 meaning in Chinese
heel to top /leg
j3s
leg length
Examples
- For the significant strata , the upper jurassic penglaizhen formation and middle shaximiao formation , high resolution stratigraphy map making has been carried out , and the continuity and occurrence of the meanding stream delta sand body has been discovered
对重点层系(侏罗系上统蓬莱镇组和中统沙溪庙组)进行高分辨率层序地层学编图，揭示曲流河三角洲砂体的连续性及分布规律。