It has novel seal structure and adjustable overflow weir plate.

其新颖的密封结构,可调式溢流堰板.

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The concrete placement for spillway and overflow weir at Dongba Hydropower Station employs light type formwork.

洞巴水电站溢洪道溢流堰的混凝土浇筑使用轻型桁架模板.

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Overflow weir is used to control water hammer and prevent air entrainment in long supply pipelines.

在长距离输水管路出口设置溢流堰可以有效控制水击和防止管路脱空.

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