
Specification for pressboard and presspaper for electrical purposes - Part 3:Specifications for individual materials - Sheet 2:Requirements for presspaper, types P.2.1, P.4.1, P.4.2, P.4.3, P.6.1 and P.7.1
出版:Korean Standards Association

專家解讀視頻
Specification for pressboard and presspaper for electrical purposes - Part 3:Specifications for individual materials - Sheet 2:Requirements for presspaper, types P.2.1, P.4.1, P.4.2, P.4.3, P.6.1 and P.7.1
出版:Korean Standards Association
專家解讀視頻