I'll let the picture do the talking.
[*IMG]
Various aircraft autocannons on display at Zhuhai...
(1625 x 1080)
Too bad the sign for the gun furthest from the camera is not in the shot, it resembles the gun on the Z-10. It's really difficult to eyeball but I would say it can't be more than a 12.7mm considering the one next to it should be 23mm according to the part of the corresponding sign that is in the shot.
That three guys look like they are going to have a fight...!Various aircraft autocannons on display at Zhuhai...
(1625 x 1080)
A new painting robot for the Chinese air force developed by Tsinghua University's robotics and automation department. The caption states the robot is developed in order to apply paint(s) that meet PLAAF's anti-corrosion, surface-smoothness, and anti-stealth requirements for "a new generation of large aircrafts".