X-47B unmanned aircraft completed the first aerial refueling
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Admin Update：2015-04-24 17:40:41 Have 68 Attention
April 22, the US Navy X-47B unmanned aircraft in the Chesapeake Bay over the successful completion of the first official air refueling missions. Earlier this month, X-47B also conducted a simulated refueling test; only docking, unfinished refueling process.
