Methods used in choosing axial flow fans for mining ventilation system are discussed.

通过理论分析和实例计算，对矿井轴流风机的选型计算方法进行了讨论。

youdao

Methods used in choosing axial flow fans for mining ventilation system are discussed.

通过理论分析和实例计算，对矿井轴流风机的选型计算方法进行了讨论。

youdao