parachuten.降落伞;缓降物;[动]翅膜v.跳伞;用降落伞空投
Parachutes are useful.降落伞是有用的。
parachute-cabin system伞舱系统
parachute opening device开伞器
Parachute Light Regiment轻伞兵团
parachute ground trainer地面跳伞练习器
parachute-opening shock开伞冲击
parachute system dynamics降落伞系统动力学
Parachute Training School跳伞训练学校
parachute tower parachute伞塔伞
Parachute Maintenance Shop降落伞维修所