Through the story of Xiao Yi and his dad's airport experience, this book illustrates the workflow of various ground support operations before a flight takes off. It provides detailed descriptions of the functions and operational processes of specialized vehicles performing diverse tasks at the airport--such as tow trucks, fuel trucks, and cleaning vehicles--including procedures like connecting pipelines and loading/unloading. The book highlights their crucial role in the airport's efficient operations, satisfying children's curiosity about airport specialty vehicles and their desire to learn about the "behind-the-scenes" stories.
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