ZBZ-33 UAV is a Chinese UAV that made its debut in the National Agricultural Exhibition Center during the first International Disaster Relief and Rescue Equipment and Technology Exhibition held in Beijing in September 2011. ZBZ-33 is a twin-engine UAV with greater payload than its single-engine counterparts, and it missions include weather reconnaissance. ZBZ-33 has been also deployed by China in weather control, such as cloud seeding.
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ZBZ-33 Wikipedia(Text) CC BY-SA