the axial fan的用法和樣例：
例句
- The intrinsically safe degree conception of axial fan performance is set up in this paper.
本文建立了軸流風機性能本安度概念。 - By numerical simulation method, the comparisons of aerodynamic performance between airfoil and plate blade axial fans were made.
摘要採用數值模擬方法對機翼型及板型葉片的軸流風機的氣動性能進行了比較。
