X-47B unmanned aircraft completed the first aerial refueling
Source： Admin Update：2015-04-24 17:40:41 Have 34 Attention
X-47B unmanned aircraft 1
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.