2、doperationprotocolandcalculationmethodwasadjustedtoadapttheregulation-requirementandthewaterresourcemanagementintheirrigationarea.Thisstudyalsoprovidesausefulexampleforrelatedprojectsinflowmeasurement.关键词:水利水文;灌区渠道;流速仪;流量实测。Key word: Irrigation area canal system;current meter