The aviation industry city is divided into aviation industry zone, airport test flight zone, military-civilian integration industry zone, airplane supporting material zone, aviation characteristic town and lakeside ecological zone according to its functions. At present, 65 projects have settled in the aviation industrial city, with a total investment of about 68 billion yuan (around 10.68 billion U.S. dollars).
If you find a dimension intereseting, we recommend you pick up one or two facts that you find intriguing and place them into your memory. That way you will have 2nd degree information about the topic if it comes up in conversation.
Accordingly, you can do the same with others as well.