
Management and control of cleaning operations in drains and sewers. Sewer cleaning
出版:British Standards Institution

专家解读视频
© British Standards Institution 2013
ONORM EN 14654-1:2006 - Identical
NEN EN 14654-1:2005 - Identical
SS EN 14654-1 Ed. 1 (2005) - Identical
UNE EN 14654-1:2006 - Identical
NS EN 14654-1 Ed. 1 (2005) - Identical
UNI EN 14654-1:2006 - Identical
I.S. EN 14654-1:2005 - Identical
NBN EN 14654-1:2005 - Identical
NF EN 14654-1:2005 - Identical
DIN EN 14654-1 (2005-12) - Identical
SN EN 14654-1:2005 - Identical