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A helicopter of Fenglei aerobatic team of the Chinese People's Liberation Army (PLA) performs during the opening ceremony of the 7th China Helicopter Exposition in north China's Tianjin Municipality, Oct. 16, 2025. Spanning an exhibition area of approximately 160,000 square meters, the exposition kicked off here on Thursday and will last until Oct. 19. (Xinhua/Li Jie)
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