天津：第七届中国天津国际直升机博览会迎来首个公众开放日

Core Viewpoint - The Tianjin Helicopter Expo showcased various helicopter models and flight performances, highlighting advancements in aviation technology and military capabilities [1][3][4]. Group 1: Event Highlights - The event featured the Z-10 helicopter performing flight demonstrations, attracting significant attention from the audience [5][9]. - The Army's "Fenglei" flight demonstration team conducted impressive aerial displays, showcasing their skills and the capabilities of military helicopters [4][10]. - The Z-20 helicopter also participated in the flight performances, further emphasizing the diversity of helicopter technology on display [8]. Group 2: Audience Engagement - Attendees at the expo expressed admiration for the flight performances, indicating strong public interest in military aviation [7]. - The event provided an opportunity for the audience to interact with the showcased helicopters, enhancing their understanding of aviation technology [1][7].