Drone ``Caihong-4'' equipped with heavy oil engine succeeds in maiden flight-China
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"The drone platform's flight capability and payload capacity have been greatly improved, and it can be used for high-resolution earth observation, surveying, communications, aerial geophysical survey, environmental monitoring, forest fire prevention, etc."
According to information released by China Aerospace Science and Technology Group on the 17th, the group's Aerospace Rainbow Unmanned Aerial Vehicle Co., Ltd. independently researched and developed ... → Continue reading
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