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。
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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