
Measurement of clean water flow in closed conduits; velocity-area method using current-meters in full conduits and under regular flow conditions
出版:International Organization for Standardization

专家解读视频
USES PROPELLER DRIVEN CURRENT METERS TO ESTABLISH RATE OF FLOW OF WATER IN FULL ENCLOSED PIPES.
BS 1042-2.4:1989 - Equivalent
NF ISO 3354:1988 - Identical
NBN E 17 002:1985 - Identical
NBN E 17 003:1985 - Identical
NBN E 17 004:1988 - Identical
NBN E 44 003:1985 - Identical
NBN E 44 004:1986 - Identical