propellant weight. The thrust-to-weight ratio of rockets that rely on on-board oxygen increases dramatically as fuel is expended, because the oxidizer fuel tank
external height: 4.1 m (13 ft) Wing length (Root Chord): 54.7 m (179 ft) Main gear track: 8 m (26 ft) Max weight of fuel: 178,000 kg (392,425 lb) 性能 圖-334