The method of performance prediction for multi-vane centrifugal fan with variable blade angle is presented.

在试验基础上提出了多叶通风机变叶片安装角性能计算方法。

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The method of performance prediction for multi-vane centrifugal fan with variable blade angle is presented.

在试验基础上提出了多叶通风机变叶片安装角性能计算方法。

youdao