UNE EN ISO 748:2009现行
Hydrometry - Measurement Of Liquid Flow In Open Channels Using Current-meters Or Floats
出版：Asociacion Espanola de Normalizacion
专家解读视频
Defines methods for determining the velocity and cross-sectional area of water flowing in open channels without ice cover, and for computing the discharge therefrom. It also covers methods of employing current-meters or floats to measure the velocities.
NBN EN ISO 748:2007 - Identical
NS EN ISO 748 Ed. 2 (2007) - Identical
ONORM EN ISO 748:2008 - Identical
UNI EN ISO 748:2008 - Identical
SN EN ISO 748:2007 - Identical
NF EN ISO 748:2009 - Identical
NEN EN ISO 748:2007 - Identical
EN ISO 748:2007 - Identical
SS EN ISO 748 Ed. 2 (2007) - Identical
I.S. EN ISO 748:2007 - Identical
BS EN ISO 748:2007 - Identical
DIN EN ISO 748 (2008-02) - Identical
