福建莆田现6例确诊18例无症状

视频简介

After three decades, the U.S. Air Force One aircrafts will soon be retired. In their place is a new, 747 jumbo jet that has been transformed into the flying White House. THE NEW AIR FORCE ONE: FLYING FORTRESS follows the classified mission to create the new presidential aircraft and provides an inside look at the cutting-edge technology that transforms the plane into a top-secr...。