PREN 124-3:2012被替代
Gully Tops And Manhole Tops For Vehicular And Pedestrian Areas - Part 3: Gully Tops And Manhole Tops Made From Steel Or Aluminium Alloy
出版：Comite Europeen de Normalisation
专家解读视频
Pertains to gully tops and manhole tops with a clear opening up to and including 1000 mm for installation in areas subjected to pedestrian and/or vehicular traffic.
NEN EN 124-3:2012 - Identical
12/30265304 DC - Identical
NEN EN 124-3:2015 - Identical
NF EN 124-3:2013 - Identical
DIN EN 124-3 (2012-11) - Identical
