Airforce helicopters fly in formation over beijing 's central business district
空军直升机编成队形飞过北京商务中心区上空。
According to previously undisclosed details obtained by the ft , the investigation also concluded that the airforce could not account for many sensitive components previously included in its nuclear inventory .
South african airforce bosses scrambled a helicopter to pick up the passenger after the blunder near langebaanweg airfield , 80 miles north of cape town .
When picasso painted his visual cry of anguish , the bombing of guernica by hitler 's airforce in support of spanish fascists on 26 april 1937 was news .
