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12岁的蔡宇是广州民航子弟小学的一名小学生,他的爱好与同龄人不一样,他痴迷于飞机。从小就与飞机结下了不解之缘！
12-year-old Cai Yu is a primary school student in Guangzhou Civil Aviation children’s primary school, his hobby and his peers are not the same, he was obsessed with the plane. Childhood and the aircraft formed a bond!