The construction design must pay attention to establish the species protection area, disposal the sediment safely in the blow-off field, and drain the tailwater after it reach the standard.
施工总体设计必须注重建立物种保护区和排泥场淤泥的安全处置及尾水达标排放。
The straight blow-off pipe has less blow-off resistance, the flushing area of the swirl nozzles and the fan nozzles is large, the water pressure is high, and the water consumption is less.
直管排污管的排污阻力小，旋 流喷嘴、扇形喷嘴的冲洗面积大、水压高、用水量小。
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