When airplanes, particularly propeller aircraft, pass through the clouds, they disturb the air.
当飞机（尤其是螺旋桨式飞机）飞过云层时会搅乱空气。He learnt how to fly propeller-powered planes and helicopters and is the fourth generation of British royals to become an RAF pilot.
经过四个月的飞行训练，威廉王子学会驾驶螺旋桨式飞机和直升飞机。他是英国王室中成为皇家空军飞行员的第四代成员。This machine is a single rotor with tail rotor, layout, two leaf blades of the seesaw-type rotor.
该机是单旋翼带尾桨式布局、两叶桨叶的跷跷板式旋翼。This article focuses on Kaplan turbine model characteristics.
本文着重对轴流转桨式水轮机的特性进行建模。Therefore, the study for internal flow characteristics of Kaplan turbine has important theoretical and practical significance.
因此，展开轴流转桨式水轮机内部流动特性的研究具有重要经济意义。JBL type propeller type agitator .
型螺旋桨式搅拌机The Antonov An-26 is a turboprop military transport aircraft, a modification of the AN-24.
安东诺夫An-26涡轮螺旋桨式军用运输机，改装于AN-24。"Yan'an on the 2nd" machine is a single two-seater light helicopter blade.
“延安2号”机是单桨式双座轻型直升机。This is a single rotor with tail rotor helicopter, with three rotor blades, rotor diameter of 8. 5 meters, with two rear tail rotor blade.
这是一架单旋翼带尾桨式直升机，装有三片桨叶的旋翼，旋翼直径8.5米，尾部装有两片桨叶的尾桨。