
Revision Of Bs 3680 Measurement Of Liquid Flow In Open Channels. Part 3: Stream Flow Measurement. Part 3a:1980 Velocity Area Methods
出版:British Standards Institution

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Revision Of Bs 3680 Measurement Of Liquid Flow In Open Channels. Part 3: Stream Flow Measurement. Part 3a:1980 Velocity Area Methods
出版:British Standards Institution
專家解讀視頻