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水库回水末端判别标准的精度不仅影响回水长度的大小,在有些情况下甚至影响回水长度随流量变化的规律;
Criterion for the terminal of backwater may have effect not only on backwater length, but also on the rule of backwater length′s fluctuation with discharge.
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得到了轴向力随流量变化的规律。
The variation laws of axial thrust with flow rate are found.
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