China’s megawatt-level S4000 ‘windmill’ airship aces 13,123-foot altitude test
China has completed a full-process flight test of its upgraded S4000 Stratosphere Airborne Wind Energy...
https://interestingengineering.com/energy/upgraded-megawatt-level-windmill-airship-tested
#news
China has completed a full-process flight test of its upgraded S4000 Stratosphere Airborne Wind Energy...
https://interestingengineering.com/energy/upgraded-megawatt-level-windmill-airship-tested
#news
China’s megawatt-level S4000 ‘windmill’ airship aces 13,123-foot altitude test
China has completed a full-process flight test of its upgraded S4000 Stratosphere Airborne Wind Energy...
https://interestingengineering.com/energy/upgraded-megawatt-level-windmill-airship-tested
#news