此补强方法对水流流态干扰较少，水头损失小。
The method disturbs the flow pattern relatively less and the water head loses in small.
在整个水深范围内，水流流速样本系列服从正态布分。
The model is the theoretical foundation of the method for water flow velocity measuring.
在整个水深范围内，水流流速样本系列服从正态布分。
The model is the theoretical foundation of the method for water flow velocity measuring.
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