I.S. EN ISO 6416:2017现行
Hydrometry - Measurement of Discharge by the Ultrasonic Transit Time (time of Flight) Method (iso 6416:2017)
出版：National Standards Authority of Ireland
专家解读视频
Defines the establishment and operation of an ultrasonic (transit-time) gauging station for the continuous measurement of discharge in a river, an open channel or a closed conduit.
NS EN ISO 6416:2017 - Identical
UNI EN ISO 6416:2018 - Identical
ONORM EN ISO 6416:2018 - Identical
BS EN ISO 6416:2017 - Identical
SS EN ISO 6416 Ed. 2 (2018) - Identical
DIN EN ISO 6416 : 2016 - Identical
NBN EN ISO 6416 : 2005 - Identical
UNI EN ISO 6416 : 2005 - Identical
EN ISO 6416 : 2017 - Identical
UNE EN ISO 6416 : 2006 - Identical
EN ISO 6416 : 2017 - Identical
BS EN ISO 6416 : 2005 - Identical
ISO 6416 : 2017 - Identical
