请帮忙找一份 ISO 3354:2008 Measurement of clean water flow in closed conduits -- Velocity-area method using current-meters in full conduits and under regular flow conditions，文字可编辑版本，谢谢！
ISO 3354-2008 Measurement of clean water flow in closed conduits — Velocity-area method using current-meters in full conduits and under regular flow conditions
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