The oil field is dissected by three major faults, and aligned, from the margin to centre of the basin, into four step zones.

受断裂带内三条大断层的切割，该油田呈现由盆缘向盆内依次下掉的四个台阶带。

youdao

The Hanpingchuan fault basin is controlled by two regional major faults on both north and south, and formed a SE-NW strike, dip NE striped hydrogeological unit.

旱平川断陷盆地受南北两区域大断裂控制，形成走向南东—北西向、倾向东北的条带状水文地质单元。

youdao

The process of the oil migration is controlled by regional structures and the direction of the oil migration is consistent with the strike of major faults of Silurian.

油气运移过程受区域构造控制，运移方向与志留系主要断裂走向一致。

youdao

She said there was a requirement in law that such assessments were carried out in primary schools and a trial of the computer-based assessments had shown no major faults.

BBC: Education Committee