coefficient Q辅酶Qcoefficientn.系数coefficient of turbulence湍流系数coefficient of efficiency效率,有效系数coefficient of uniformity均一系数,匀质系数,均匀系数coefficients in equations方程系数coefficient of alteration变动系数coefficient potentiometer系数式电位计,系数装置,定标器coefficient of connection联络系数coefficient of short tube短管系数coefficientof performance性能系数,有效系数,使用系数coefficient of similarity相似系数