
Railway Applications - Rolling Stock - Electric Equipment In Trolley Buses - Safety Requirements And Connection Systems
出版:European Committee for Standards - Electrical

专家解读视频
DRAFT 2013 [01/09/2013]
NEN EN 50502:2013 - Identical
NF EN 50502:2013 - Identical
DIN EN 50502 (2014-04) - Identical
VDE 0115-502:2014 - Identical