短語詞組短語low -altitude parachute extraction system 低空傘拖空投系統(tǒng)rapid -extraction parachute 快速張開降落傘EPES Extraction Parachute Ejector System 降落傘彈出系統(tǒng)low altitude parachute extraction system 低空降落傘空投系統(tǒng) 返回 extraction parachute