短語詞組短語Axial -flow type vortex tube 軸流式渦流管axial -flow propeller type stirrer 軸流推進(jìn)式攪拌器axial flow fixed paddle -type vane 軸流定槳式葉片opposite -rotary axial flow type 對(duì)旋軸流式 返回 axial-flow type