
Common test methods for insulating and sheathing materials of electric and optical cables ? Part 12:Methods for general application ? Thermal ageing methods
出版:Standardization Administration of China

專家解讀視頻
Common test methods for insulating and sheathing materials of electric and optical cables ? Part 12:Methods for general application ? Thermal ageing methods
出版:Standardization Administration of China
專家解讀視頻