We must build banks to prevent the flood from flowing downward.

必须修筑围堤,坚决防止污水下泄.

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First of all, scuttling Yu Lung ( this yuncheng Hejin ), flood discharge.

大禹首先凿开龙门 ( 今运城河津市 ), 分洪下泄.

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The control section of spillway is the key section to curb the water flow.

溢洪道控制段是控制水流下泄的关键部位.

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The bed erosion may bring a negative effect of deteriorate the navigation chanel.

由于水库拦截大量泥沙,“清水”下泄将使水库下游河床产生长距离、长时段的冲刷与河床调整,可能影响下游航道.

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The released flow from reservoirs carries less sediment load of bed material than pre ? dam periods.

建坝后水库 下泄 水流挟带的床沙质含沙量减少,坝下游河床出现冲刷.

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Dizziness, mental confusion, abdominal cramping, nausea, vomiting or diarrhea also may accompany anaphylaxis.

过敏症还可以伴随有头昏眼花, 精神错乱, 腹部绞痛, 恶心反胃, 上吐下泄等症状.

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