A leading South Korean newspaper is suggesting Pyongyang may use the occasion to unveil a new multi-stage ballistic missile. 朝鲜的主要报刊都报道，平壤会利用此次国庆的阅兵，向世界展示新的多级弹道飞弹。
The payload of a ballistic missile is its warhead. 一枚弹道导弹的有效载荷是它的弹头。
Rockets are important as thrust units for ballistic missiles. 火箭作为弹道导弹的推力装置很重要。
