Now is the National Day holiday and the season of civil aviation operation, many aircrafts that were originally sealed have been repaired and returned to the blue sky.

  But did you know that, just like the well-known cars that will be damaged if they are not used for a long time, the storage of aircraft is a technical task.

  (Reported by Yang Ziyang, Sun Lingling, Tang Runqing, Tianjin)

Responsible editor: [Liu Xian]