
Railway Applications - Ballastless Track Systems - Part 1: General Requirements
出版:Comite Europeen de Normalisation

专家解读视频
DRAFT 2017 [01/01/2017]DRAFT 2012 [01/05/2012]
NF EN 16432-1:2012 - Identical
DIN EN 16432-1 (2015-04) - Identical
NEN EN 16432-1:2015 - Identical
DIN EN 16432-1 (2017-02) - Identical
NEN EN 16432-1:2017 - Identical
NF EN 16432-1:2017 - Identical