China's domestically developed buoyant airborne turbine, S500, is on display at the Airshow China in Zhuhai. The helium-filled airship could ascend to 500 meters above ground. #AirshowChina #China #S500 #airship #airshow
China's domestically developed buoyant airborne turbine, S500, is on display at the Airshow China in Zhuhai. The helium-filled airship could ascend to 500 meters above ground. #AirshowChina #China #S500 #airship #airshow