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Continue to ChatMilestone in aerial refueling: the unmanned KC-10 https://leehamnews.com/2011/08/17/milestone-in-aerial-refueling-the-unmanned-kc-10/
Milestone in aerial refueling: the unmanned KC-10 https://leehamnews.com/2011/08/17/milestone-in-aerial-refueling-the-unmanned-kc-10/