1) double pitch auger
双螺距螺旋
2) controlled pitch airscrew
双距螺旋桨
3) two-position propeller
双位变距螺旋桨
4) twin-blade fixed-pitch propeller
双叶定距螺旋桨
1.
A new method for analyzing twin-blade fixed-pitch propeller was proposed based on the theory of corrected blade foil and aerodynamic formula of 3-D wing.
基于叶素修正理论和三维机翼气动系数计算公式,提出了一种分析双叶定距螺旋桨的新方法。
6) propeller pitch
螺旋桨螺距
补充资料：双螺
1.指少女头上的两个螺形发髻。 2.指两只螺形酒杯。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条