flexible folding wing

例句：

1. 1.The new airplane has a flexible folding wing that can be used for both short and long flights.
   这款新型飞机有一个可折叠的机翼，既可以用于短途飞行，也可以用于长途飞行。
2. 2. The helicopter's flexible folding wing allows it to land on almost any surface.
   直升飞机的可折叠机翼使其能够在几乎任何表面上降落。
3. 3.The aircraft's flexible folding wing is designed to reduce the weight of the aircraft, making it more fuel-efficient.
   该飞行器的可折叠机翼设计旨在减少飞行器的重量，使飞行器更加节能。