专家解读视频
Applies to drain and sewer systems operating essentially under gravity from the point where sewage leaves a building or roof drainage system, or enters a road gully, to its discharge point into a treatment works or receiving water. Includes drains and sewers below buildings if they are not part of the drainage system of that building.
NS EN 752-2 Ed. 1 (1996) - Identical
UNI EN 752-2:1997 - Identical
NF EN 752-2:1996 - Identical
I.S. EN 752-2:1997 - Identical
ONORM EN 752-2:1996 - Identical
DIN EN 752-2 (1996-09) - Identical
BS EN 752-2:1997 - Identical
NEN EN 752-2:1996 - Identical
SN EN 752-2:1996 - Identical
UNE EN 752-2:1997 - Identical
SS EN 752-2 Ed. 1 (1996) - Identical
