The relative displacement between the front and retral loading location is emphasized. 着重研究了前后油缸加载点的相对位移。
In structural geology the relative movement of the banging wait and footwall is a major factor to classify various faults. 在构造地质学中，断层上盘和下盘的相对位移运动特征是划分各种类型断层的一个主要因素。
