Naval Air: China Develops Specialized Aerial Refueling

The first Chinese combat aircraft built specifically for aircraft carrier use, the J-15, appears to have been equipped with the in-air refueling pod. These pods contain additional fuel and the hose and drogue refueling gear for getting the fuel to other fighters. Thus when a carrier launches four fighters, two can be equipped with the refueling pod and transfer their fuel to the other two, providing those two with more range and time in the air.

See the full article at Strategy Page