coefficient unit常数部件,系数部件,系数组coefficientn.系数coefficient of heterogeneity degree非均质程度系数coefficient of thermal conductivity导热系数coefficient of natural illumination自然照度系数coefficient for gradual enlargement逐步扩大管压力损失系数coefficient of correction for depth深度修正系数coefficient of linear extensibility线胀系数coefficient of corrosion resistance抗蚀系数coefficient of intellectual ability智能系数coefficient of sensitivity of price[经] 价格敏感系数coefficient of volumetric expansion[采矿]松散系数