双人伞大小比单人飞行伞大一倍。
除此之外还有专为情侣雨中散步设计的双人伞。
And for that romantic stroll in the rain, there's even a tandem umbrella.
试飞员们的目标是设计出一款拥有出色的空气动力学性能,轻便,平稳,转向精确,良好的气流攀升性能的双人伞!
GIN Factory Test Pilots wanted a wing with nice dynamic handling, good for fun and tricks, smooth and light, precise in the turn, thermal biting.
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