
HYDROMETRY - MEASUREMENT OF DISCHARGE BY THE ULTRASONIC TRANSIT TIME (TIME OF FLIGHT) METHOD
出版:International Organization for Standardization

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.
15/30293847 DC : 0 - Identical
01/123577 DC : DRAFT SEP 2001 - Identical
PREN ISO 6416 : DRAFT 2015 - Identical
15/30293847 DC : 0 - Identical