![](http://www.ecns.cn/hd/2019/07/18/ec195aba138c4b3d833d703b44eb2b13.jpg)
A student learns how to use an emergency oxygen mask during an aviation-themed summer camp for primary and middle school students in Kunming, southwest China's Yunnan Province, July 17, 2019. (Xinhua/Qin Qing)
![](http://www.ecns.cn/hd/2019/07/18/09e888976c064baf88b9f8e9e405a58c.jpg)
Students attend a lesson on cabin fire emergency during an aviation-themed summer camp for primary and middle school students in Kunming, southwest China's Yunnan Province, July 17, 2019. (Xinhua/Qin Qing)
![](http://www.ecns.cn/hd/2019/07/18/d710e23f4790496faebbdfc8f81f5395.jpg)
Students learn from an instructor (2nd R) in a COMAC C919 flight simulator during an aviation-themed summer camp for primary and middle school students in Kunming, southwest China's Yunnan Province, July 17, 2019. (Xinhua/Qin Qing)
![](http://www.ecns.cn/hd/2019/07/18/e95d7ed489c84dd9b5f9d6512f772718.jpg)
Students attend an etiquette lesson during an aviation-themed summer camp for primary and middle school students in Kunming, southwest China's Yunnan Province, July 17, 2019. (Xinhua/Qin Qing)
![](http://www.ecns.cn/hd/2019/07/18/d138bfec3e8b4adcbb353c94990a75d4.jpg)
A student (R) learns from an instructor in an Airbus A320 flight simulator during an aviation-themed summer camp for primary and middle school students in Kunming, southwest China's Yunnan Province, July 17, 2019. (Xinhua/Qin Qing)