lateral seal meaning in English

侧向封闭

The lateral seal of the fault is studied with calculating the seal ratio , it is medium in yaojia group and quantou group , fairly good in nenjiang group and qingshankou group
通过封堵率计算研究表明，该断裂的侧向封烃能力在姚家组和泉头组地层中为中等，在嫩江组和青山口组地层中较好。
In hst beneath the boundary have good interconnecting sand body , poor lateral sealing , and no oil shows ; in lst and tst above it have delta distributary channel sand reservoir with serious heterogeneity and good lateral sealing , being oil layer
界面之下的高水位体系域砂体连通性好、侧向封堵不好、不含油，层序界面之上的低水位体系域及水进体系域三角洲分流河道砂体储集层非均质性强、侧向封堵条件好、含油。