progressive shear meaning in Chinese

步进剪
渐进剪切

The early coaxial progressive depressing makes the forming of tectonic lens in the competent rich - sodic and incompetent rich - mud rocks ; the later nocoaxial progressive shearing makes the tectonic compression fracture into extension fracture in the early tectonic lens , at the same time , the great drop of pressure leads to the hydrofractureing of deep fluid along the fracture in the rich - sodic rocks , and then produces the hydrofracturing breccia
早期共轴递进挤压使能干性的富钠质岩系与非能干性的富泥质岩系发生构造透镜石香肠化；晚期的非共轴递进剪切使早期在透镜体中心形成的构造裂隙由剪性转化?张性，并?生巨大的压力降使深部的流体在富钠质岩系中沿裂隙发生水力压裂作用，从而形成双王水力压裂含角砾岩。