When a position gyro is used in the pitch plane the missile is usually launched at a set elevation. 當位置陀螺用在俯仰通道上的時(shí)候，導彈通常以一個(gè)設定的仰角發(fā)射。
Back at the lab, technicians assign the frames latitude, longitude and elevation coordinates from U.S.Geological Survey ground references and scan dozens of frames into a computer. 回到實(shí)驗室，技術(shù)人員會(huì )參考美國地質(zhì)調查所的地面資料，指出畫(huà)面拍攝的經(jīng)緯度與仰角坐標，并把數十張畫(huà)面掃描到電腦里。
