gravity drive meaning in English

重力驱动

Study of numerical simulation for gravity drive of crestal nitrogen injection in gas - cap reservoir
气顶油藏顶部注氮气重力驱数值模拟研究
The gravity drive is interpreted as the major cause of the northerly detachment along the coal layer in the proximity of the t9 boundary
以地震反射特征的明显差异为依据，结合区域地质特征，研究了鄂尔多斯地块西部南北向基底拆离形成的韦州石沟驿拆离滑覆构造。
In ethiopia , for instance , wateraid is supporting several spring - fed gravity driven projects in the south of this very dry nation , while in the north , several hand - dug wells are underway
举例说，在埃塞俄比亚， “水援助组织”支持几个引水灌溉项目在这个极度干旱国家的南方；同时在北方，几个手挖井也在进行中。