Hindustan Aeronautics (HAL) has conducted the maiden flight of an updated civilian variant of the 5.5t Dhruv Advanced Light Helicopter. The flight of the Dhruv NG took place in Bengaluru on 30 ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果当前正在显示可能无法访问的结果。
隐藏无法访问的结果