产业经济学常用投入产出方法中的影响力系数和感应度系数来评价部门的拉动和推动作用，从而作为确定国民经济中关键部门最重要的参考指标。
The response coefficient and influence coefficient in input-output method are often used to appraise the tensile and impulse action of each sector and identify the key sectors in industrial economics.
路面的不平状况加剧了车辆制动作用时对桥梁冲击系数的影响。
Besides, the impact factor is influenced significantly by required time during braking and the roughness of pavement surface.
路面的不平状况加剧了车辆制动作用时对桥梁冲击系数的影响。
Besides, the impact factor is influenced significantly by required time during braking and the roughness of pavement surface.
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