volume coefficient meaning in English

体膨胀系数

Abstract : applying the theory of linear and nonlinear regression , the mathematical model of the intelligent measuring system of the flow of asphalt , which describes the relationship among volume coefficient , temperature and relative density of asphalt material is studied . the nonlinear mathematical model for this relationship is set up and the precision of the model is brought up
文摘:应用线性及非线性回归理论对沥青流量智能测试系统的数学模型沥青材料的体积系数与温度及相对密度的相关关系进行了研究；建立了该相关关系的非线性数学模型，并给出了模型的精度