drogue nozzle (空中加油用)
6.A long hollow tube attached to a tanker aircraft, through which fuel flows to another aircraft being refueled in flight.
7.This provides sufficient fuel for the E-4B to remain airborne for 12 hours without refueling or 72 hours with in? flight refueling.
8.A funnel-shaped device at the end of the hose of a tanker aircraft, used as a stabilizer and receptacle for the probe of a receiving aircraft, as in refueling.
9.3 kinds of air-launched methods and their performance advantages were introduced simply, including captive on top, aerial refueled, and towed.


