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長江流域規划办公室修建的流速仪校正槽,是全部采用电子自动控制的裝置。流速檢定范圍为0.02～5.0公尺/秒。1957年檢定槽原有工作人員11人,每天檢定流速仪4～6架。
The flowmeter calibration tank built by the Planning Office of the Yangtze River Basin is a device that uses electronic automatic control. Flow rate test range of 0.02 to 5.0 meters / second. 1957 test slot original staff 11 people, test daily flow meter 4 to 6.