The gear turning propeller has a telescopic function and can complete three different kinds of operation of driving, turning and lifting.

本实用新型的齿轮回转推进器具有伸缩功能，能够完成传动、回转、升降三个不同的操作。

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A large disc-shaped rectifying antenna attached to the fuselage harvested the microwave energy, turning it into direct current to power an electric motor attached to the plane's propeller.

机身上的圆盘形整流天线能接收地面传输的微波能，将其转化为直流电为飞机推进器上的电动机供能。

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Yes, turning effect of propeller very strong.

是的，螺旋桨转动效率很强。

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In the new movie, Tintin and Haddock crash-land in the desert, and the propeller of their little seaplane keeps turning, wreaking havoc before it finally dies.

NEWYORKER: Double Dare