rocket stage meaning in English
火箭的级
火箭级
Examples
- Its main components include four liquid fuel boosters , first rocket stage , second rocket stage , fairing and escape tower . it is the longest and heaviest among all chinese launch rockets
火箭由四个液体助推器芯一级火箭芯二级火箭整流罩和逃逸塔组成，是目前我国所有运载火箭中起飞质量最大长度最长的。