A method of temperature - rise assessment by extrapolation for partially type - tested assemblies of low - voltage switchgear and controlgear 低压开关装置和控制装置部分定型试验组件用的外推法温升鉴定
2.
A method of temperature - rise assessment by extrapolation for partially - tested assemblies of low - voltage switchgear and controlgear ; amendment 1 低压开关装置和控制装置部分定型试验组件用的外推法温升鉴定.修改件1