去年10月19日晚11时左右,河北沧州上空忽然有一形如草帽的发光飞行物在旋转移动,驻沧州空军某部立即进入一级战备状态。飞行副团长和大队长奉命驾机进行追赶,当战机爬升到12000米时,那飞行物迅速上升到20000多米的高空。因追赶战机油量表指示告警,只得返 At about 11 p.m. on October 19 last year, a luminous flying object such as a straw hat suddenly appeared over Cangzhou in Hebei Province. The militant unit in Cangzhou immediately entered a state of readiness for combat. Deputy head of flight and captain ordered to catch up with the opportunity to fly, when the fighters climbed to 12000 meters, the flying objects quickly rose to more than 20,000 meters altitude. Due to chase the fighters oil gauge instructions alert, had to return