他们用水闸门控制水的流量。
涵、卧管和有闸门控制的溢洪道，在泄洪运行时需要专人管理；
Culvert and horizontal pipes and spillway with hatch control need management of person specially assigned when flood is discharged.
分析了音河水库多孔有闸门控制的溢洪道出流，并用出流的实测资料进行了检验。
The outflow through gate controlled multi-opening spillway of Yinhe Reservoir was analyzed. The analysis results were checked by the site observed data.
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