heat-insulation coefficient 隔热系数

thermal insulation coefficient 热绝缘系数

temperature insulation coefficient 热绝缘系数

wall thermal insulation coefficient 墙体热绝缘系数

coefficient of heat insulation 绝热系数 ; 隔热系数

coefficient of thermal insulation 热绝缘系数

coefficient of sound insulation 隔音系数

insulation utilization coefficient 绝缘利用系数

coefficient of vibration insulation 隔振系数