| 释义 |
rocket booster (供给辅助动力的)火箭助推器 以上来源于:《21世纪大英汉词典》 rocket booster火箭助推器Ballistic missiles, once separated from their ~, cannot be shifted to alternate targets or called back.发射的飞弹一旦与辅助火箭推进器分开后, 其目标便无法改变, 也不可能收回)rocket booster火箭推进器rocket booster火箭推進器新聞傳播學 |