短語(yǔ)詞組短語(yǔ)manned cargo ballistic rocket flight 人控載貨彈道火箭飛行ballistic and flight data computer 彈道和飛行數(shù)據(jù)計(jì)算器ballistic flight control [力]彈道飛行控制ballistic flight intercept 彈道飛行截?fù)?/li>free flight ballistic range 自由飛彈道靶 返回 ballistic flight