专家解读视频
Applies to drain and sewer systems operating under gravity, from the point where sewage leaves a building or roof drainage system, or enters a road gully to its discharge point at a treatment works or receiving water. Includes drains and sewers below buildings if they are not part of that building's drainage system.
NS EN 752-3 Ed. 1 (1996) - Identical
UNI EN 752-3:1997 - Identical
NF EN 752-3:1996 - Identical
ONORM EN 752-3:1996 - Identical
DIN EN 752-3 (1996-09) - Identical
BS EN 752-3:1997 - Identical
NEN EN 752-3:1996 - Identical
SN EN 752-3:1996 - Identical
I.S. EN 752-3:1997 - Identical
UNE EN 752-3:1997 - Identical
SS EN 752-3 Ed. 1 (1996) - Identical
