All planar structures are represented by a strike line and dip angle. 一切平面構造均可用向線(xiàn)和傾斜角來(lái)表示。
The biggest problem is calculating the seabed slope angle of the unknown seabed. 而對未知海底的傾斜角求解問(wèn)題是解決波束角效應的難點(diǎn)之一。
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。