ISO/TR 9824-1:1990 EN 45e2fcf5
Measurement of free surface flow in closed conduits — Part 1: Methods
废止
发布日期 :
1990-05-10
实施日期 :
ISO 5168:1978 EN 44ab307d
Measurement of fluid flow — Estimation of uncertainty of a flow-rate measurement
废止
发布日期 :
1978-07-01
实施日期 :