| 释义 |
〔maneuver〕A controlled change in movement or direction of a moving vehicle or vessel, as in the flight path of an aircraft.操纵：机动车辆在动作或方向上的节制性改变，如飞行器的飞行路线上〔transport〕A vehicle, such as an aircraft, used to transport passengers, mail, or freight.一种用来运载乘客、邮件或货物的工具，如飞行器，〔retrorocket〕A rocket engine used to retard, arrest, or reverse the motion of a vehicle, such as an aircraft, a missile, or a spacecraft.制动火箭：用于阻滞、抑制或使运载物（如飞行器、导弹或太空飞行器）反向运动的火箭引擎 |