耗散因数 meaning in English

di ipation factor
dissipation factor
imperfection factor

Standard test method for dissipation factor and permittivity dielectric constant of mica
云母耗散因数和电容率
Measurement of the capacitance and dissipation factor of a standard capacitor , at one frequency
按一个频率，测量一个标准电容器的电容及耗散因数
Methods of test for determination of permittivity and dissipation factor of electrical insulating material in sheet or tubular form
片型和管型电绝缘材料介电常数和耗散因数测定试验方法