
Letter Symbols To Be Used In Electrical Technology - Part 2: Telecommunications And Electronics
出版:Polish Committee for Standardization

专家解读视频
2005 [05/05/2005]
HD 60027-2 : 200S1 - Identical
IEC 60027-2 : 3.0 - Identical
HD 60027-2 : 200S1 - Identical
IEC 60027-2 Ed. 3.0 - Identical
HD 60027-2:2003 - Identical