n. 旋翼飞机

[ noun ]
an aircraft that is supported in flight by unpowered rotating horizontal wings (or blades); forward propulsion is provided by a conventional propeller
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autogyro \autogyro\ n.
an aircraft that is supported in flight by unpowered rotating
horizontal wings (or blades); forward propulsion is provided
by a conventional propeller.

Syn: autogiro, gryoplane
[WordNet 1.5]