The basic principles of several discharge measuring methods for large sized pumps are introduced, and the results are compared from three aspects accuracy, practicability and economy.
介绍了大型水泵几种流量测定方法的基本原理，从准确性、实用性和经济性三个方面进行比较。
When used for measuring the river discharge, the method has the advantages of safety, accuracy, high speed, high efficiency and economization.
此方法测流安全、精确、快速、高效、节省是其最大优点。
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