axial-flow fans meaning in English

轴流式风机扇

Technical specification for extractable axial - flow fan used for the ground of small mine
小型煤矿地面用抽出式轴流通风机技术条件
With the method , the calculation of arbitrary stage characteristics is carried out . in order to verify the method , a example of a 2 - spool , 16 - stages axial - flow fan / compressor is used for characteristics
文中对一台多级轴流风扇压气机在各种工况下进行详细的性能特性计算，并对计算结果进行了分析，以验证方法的可行性。