blade area ratio 中文意思是什麼
blade area ratio
解釋
槳葉盤面比-
Hd propellers are a type of marine propellers having new blade sections, moderate skew and a small area - ratio, with the virtues of higher efficiency, lower vibration and noise and lighter weight
滬東型( hd )螺旋槳是一種新型的葉剖面、中等側斜、小盤面比的螺旋槳。它具有效率高、振動和噪音低、重量輕等優良性能。
分享友人