螺旋桨 [航] [船] propeller ; [航] airscrew ; screw propeller ; propeller
涡轮螺旋桨飞机 turboprop ; [航] turboprop aircraft ; turbopropeller plane
导管螺旋桨 [船] [航] ducted propeller ; shrouded propeller
变距螺旋桨 variable pitch propeller ; variable pitch airscrew ; variable pitch screw ; varying pitch propeller
船用螺旋桨 [船] marine propeller ; [船] marine screw propeller ; ship propeller ; marine screw propeller
抗扭螺旋桨 anti-torque tail rotor
四螺旋桨船 quadruple screw motor ship ; quadruple screw ship ; quadruple screw steamer ; quadruple-screw vessel
螺旋桨毂 [航] [船] propeller boss
螺旋桨式搅拌器 propeller agitator ; propeller-type agitator
双螺旋桨在向前推进时向内旋还是外旋？
它使用一个安装在后面的推进式螺旋桨并有一对一上一下反向旋转的主旋翼。
The X2 uses a pusher propeller mounted at the rear and has a pair of contra-rotating main rotors, one positioned above the other.
它由两个喷气涡轮引擎提供动力，以驱动五个叶片的主旋翼，以及通过齿轮箱和连轴驱动在两边短翼上的一对螺旋桨。
It is powered by two jet-turbine engines which operate both the five-bladed main rotor and, through a gearbox and shafts, a pair of propellers on two short wings.
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