... 疏水孔，排泄口，排水孔，排泄孔 drainage hole 疏水损失 drainage loss of water (沸腾炉)床料排放 drainage of bed material ...
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Calculation of designed flood drainage flow rate has significant importance for water safety and effectively reduction of economic loss from water logging disaster in low-lying region.
圩区设计排涝流量的计算对圩区的水安全和有效减免涝灾经济损失有着重要意义。
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