X-1 Scout X-1A Scout X-2 Scout X-2B Scout X-2M Airbus A320 family (upper wing panel assemblies) Airbus A330 and A340-200/-300 (mid- and outer-leading edge
Twist 對身扭腰至井反分身位置 Closed Hip twist Turn to open C.PP 连续轉圈扭腰 Continuous Circular Hip Twist 连续扭腰 Continuous Hip Twist 扭腰追步 Hip Twist Chasse 併身扭腰 Open Hip
‘winged-tip’ rotor blades create what its pilots call the “donut effect” – a circular window of clear air inside the dust storm that allows them to see the ground