... desirable properties of estimator 估计量期望性质 detached coefficient form 分离系数型 detached coefficient 分离系数 ...
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实验证明通过改变叶片型线参数方程中的速度系数的取值,可以控制边界层的分离,进而改善泵的性能,提高其水力效率。
The experiment shows that by changing the velocity coefficient , the separation of boundary layer on pump vane can be controlled, and the performance of pump is improved and its hydraulic efficiency.
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