权威例句
WhirlybirdWhirlybirdAn Improved WhirlybirdA Whirlybird's-Eye View of the World.Mustang whirlybird: Hughes' XH-17Columbus' Whirlybird CrimebusterWHIRLYBIRD DGPS: HELICOPTER-BORNE POSITIONING.The whirlybird gets its turn as latest time-saving deviceRededication Gives Whirlybird a New Paint JobTHE WHIRLYBIRD CATCHES THE WORM - REGIONAL NAVAL HELICOPTER PROGRAMMES